Category Archives: ASIA

A Valley in Kazakhstan Home to Countless Massive Stone Spheres

A Valley in Kazakhstan Home to Countless Massive Stone Spheres

Close to the town of Shetpe in Western Kazakhstan lies the Valley of Balls – or Torysh, as it is known in Kazakh. It consists of numerous ball-like rock formations strewn across a wide range of steppe land. The balls range in size from tiny marble-like rocks to huge boulders the size of a car.

The Torysh Valley in Kazakhstan is home to a unique landscape. Scattered across the surface are countless stone spheres of different sizes.

It’s as if in the distant past, it rained massive spheres from the heavens. The unique Kazakhstani spheres are found in the southwestern part of the country, amidst mountains, valleys, deserts, and tundra.

The spheres are believed to be more than 150 million years old, and they are unusual not only because of their age but by their shape and impressive size. Some of the Spheres are as large as a car, while some spheres are only a few centimetres in diameter.

How they came into existence is also exciting and is the result of science facts mixed with folklore or even legends.

Scientists say the region is home to a geological wonder and that the spheres most likely date back from the Jurassic to the early Cretaceous period, between 180 and 120 million years.

Furthermore, it is thought that the stone spheres are composed of silicate or carbon cement.

The researchers that travelled to Kazakhstan to study the spheres believe they are the result of massive concretions. However, alternative researchers hold that these massive stone spheres are the ‘ancestors’ of more recent spheres discovered in Costa Rica and Bosnia and Herzegovina.

Those who believe they are not naturally made argue the massive stone spheres of Kazakhstan result from long-lost civilizations that existed on Earth before written history.

But the truth is that the valley of spheres is poorly reached.

Nonetheless, there could be various geological explanations ranging from megaspherulites – crystalline balls created in volcanic ash and then exposed by weathering – to cannonball concretions – a process where an area’s sediment tends to accumulate around a more rigid core.

In addition, some argue that the speeches are also the result of a process called spheroidal weathering, where the conditions are perfect for eroding rocks, giving them a spherical form.

However, since not all the spheres in the enigmatic valley are of the same size, researchers believe the stone ‘balls’ are most likely the result of megaspherulites.

Roman Temple Discovered in Ancient City of Tyre

Roman Temple Discovered in Ancient City of Tyre

A new Roman temple has been discovered by archaeologists in the ancient Phoenician city of Tyre, located off the coast of Lebanon. The joint excavation, led by María Eugenia Aubet (Pompeu Fabra University of Barcelona), Ali Badawi (General Directorate of Antiquities of Lebanon), and Francisco J. Núñez (Polish Centre of Mediterranean Archaeology, University of Warsaw), focused on the massive structure.

Roman Temple Discovered in Ancient City of Tyre
View of the excavated area from the southwest.

Two phases of construction have been identified, placing the temple in the early Roman period (about 31 B.C.E. to 193 C.E.) with a major modification in the late Roman period (about 284 C.E. to 476 C.E.). The temple is situated in the Tyre Acropolis, the highest point of the landmass, which Greek and Phoenician inscriptions describe as a sacred area. Researchers believe many cult-related rituals and worship activities would have taken place here.

Aerial view of the site, 2021.

“Its location on a podium in the most elevated area of the ancient island highlights this building’s particular status,” said Núñez in an email.

The rectangular building is east-west in orientation, with a vestibule flanked by two columns, and a podium on the other side. Temple walls were originally comprised of sandstone blocks, and the building stood on a platform made of limestone and sandstone.

The 26-foot-high columns were made of Egyptian pink granite, and the stepped entryway was decorated with engraved slabs featuring geometric motifs.

“It is one of but a few buildings of this character found in Tyre to date,” Núñez wrote. “Our knowledge of Tyre in Antiquity, despite the great prominence of the city, is unfortunately quite limited.”

Researchers believe there may have been a subterranean chamber located south of the entrance. The exact object of veneration at the massive temple remains a mystery. “At least, for now, the name of the deity worshipped in this building remains elusive to us,” wrote Núñez.

The porticoed street that descends from the temple intersects with a narrower street leading to a nearby shrine, with two rooms and a courtyard. This smaller structure is oriented north-south, with one room featuring an Egyptian relief that portrays the goddess Isis breastfeeding her son Horus as a child.

Work in the location of the Roman temple’s facade, with the foundation of a column in the foreground.

Tyre is one of the oldest continuously inhabited cities in the world, with a long history of settlement dating back to the 3rd millennium B.C.E. It has long been a significant port and trading centre in the Mediterranean region.

During the Bronze Age and Iron Age, around 1,200 B.C.E. to 868 B.C.E., it was an independent Phoenician city and a site of major economic importance, including industry, commerce, and crafts. Originally located on an offshore island, Tyre was connected to the mainland by a causeway built by Alexander the Great.

Buildings constructed over five millennia by various cultures have made Tyre a difficult archaeological site to investigate, with layers of occupation overlapping each other.

“The superimposed architectural remains, along with natural catastrophes, the rise of the sea level, and the dynamic land development and public works in the recent decades efficiently obscured the character of ancient architecture,” Núñez said in a statement.

The area around the temple was severely damaged and reconstructed in the Early Byzantine era. The temple itself was dismantled and replaced by a large basilica, which was eventually destroyed along with other parts of the city during a tsunami in the 6th-century C.E.

Work will continue at the site in 2022, with further investigations of the Roman temple and surrounding area. Researchers plan to determine whether a second monumental building, located to the north, is another temple.

1,000-Year-Old Silver Coins Unearthed in the United Arab Emirates

1,000-Year-Old Silver Coins Unearthed in the United Arab Emirates

Ancient silver dirham coins minted one millennium ago in Morocco, Persia, Al-Rai, the Khorasan region, Armenia and Transoxiana have been discovered in Sharjah.

A team from Sharjah Archaeology Authority made the discovery in the central region of the emirate. The Islamic coins were stored in an Abbasid-style pot dating back to the 9th or 10th century AD.

This proves the early presence of the Abbasid dynasty in the region, said Dr Sabah Aboud Jasim, director-general of the Sharjah Archaeology Authority.

Provided by The National Ancient coins from the Abbasid dynasty were discovered in pottery by a team from Sharjah Archaeology Authority.

The Abbasid Caliphate was the third such to succeed the Prophet, Mohammed.

The rare coins bear the iconography of five caliphs, who were the chief Muslim leaders from the period, including Abu Jaafar Al Mansour, Mohamed Al Mahdi, Haroun Al Rashid, Mohamed Al Amin and Abu Jaafar Abdullah Al Maamoun.

The haul includes a silver dirham-link coin of Lady Zubaida, also known as Umm Jaafar, the wife of Caliph Haroun Al Rashid, as well as a copper Abbasid fils coin was also found.

The coins were minted in several geographical and administrative areas in the late 8th to early 9th century AD, or 154-199 AH of the Hijri period in the Islamic calendar.

The discovery documents a pivotal period in the history of Sharjah and the UAE during the Abbasid dynasty and highlights the commercial activity taking place in the UAE and in Sharjah’s central region.

The coins, which travelled along several important trade routes to the Arabian Gulf and the UAE, confirm that the region was an important trading centre during that period.

This find is one of many made in recent months in the area. In February, archaeologists at Sharjah Archaeology Authority unearthed a treasure trove of 409 coins in Mleiha.

Many discoveries made in the area are now on display in the Mleiha Archaeological Centre, which opened to visitors in 2016 and charts the region’s history back to the Stone Age.

Sharjah Ruler visits Sharjah Archaeology Authority – in pictures

Sheikh Dr Sultan bin Muhammad Al Qasimi, Supreme Council Member and Ruler of Sharjah, was briefed on the latest archaeological discoveries found by historians working in the central region of the emirate.
Sheikh Dr Sultan is shown a priceless Roman key found by archaeologists.
Thirty two swords dating back to the third or second century BC were found in Mleiha.
1,000-Year-Old Silver Coins Unearthed in the United Arab Emirates
A treasure trove of 409 coins was unearthed in February in Mleiha, a hugely significant find.
Sheikh Dr Sultan was shown priceless artefacts found at Mleiha in Sharjah.

Nazca Lines of Kazakhstan: More Than 50 Geoglyphs Discovered

Nazca Lines of Kazakhstan: More Than 50 Geoglyphs Discovered

More than 50 geoglyphs with various shapes and sizes, including a massive swastika, have been discovered across northern Kazakhstan in Central Asia, say, archaeologists.

Nazca Lines of Kazakhstan: More Than 50 Geoglyphs Discovered
More than 50 geoglyphs, including one shaped like a swastika, have been discovered in northern Kazakhstan.

These sprawling structures, mostly earthen mounds, create the type of landscape art most famously seen in the Nazca region of Peru.

Discovered using Google Earth, the geoglyphs are designed in a variety of geometric shapes, including squares, rings, crosses and swastikas (the swastika is a design that was used in ancient times). Ranging from 90 to 400 meters (295 to 1,312 feet) in diameter, some of them are longer than a modern-day aircraft carrier.

Researchers say that the geoglyphs are difficult to see on the ground, but can easily be seen from the sky

Over the past year, an archaeological expedition from Kazakhstan’s Kostanay University, working in collaboration with Vilnius University in Lithuania, has been examining the geoglyphs.

The team, which is conducting archaeological excavations, ground-penetrating radar surveys, aerial photography and dating, recently presented its initial results at the European Association of Archaeologists annual meeting in Istanbul.

The geoglyphs were made of earthen mounds.

Archaeological excavations uncovered the remains of structures and hearths at the geoglyphs, suggesting that rituals took place there, said archaeologists Irina Shevnina and Andrew Logvin, of Kostanay University, in an email to Live Science.

Ancient tribes may also have used the geoglyphs to mark ownership of the land, the researchers noted.

“As of today, we can say only one thing — the geoglyphs were built by ancient people. By whom and for what purpose, remains a mystery,” said Shevnina and Logvin.

Why they’re builders used geometric shapes is also a mystery, although the swastika is an ancient symbol found throughout Europe and Asia.

Geoglyphs around the world

While Peru’s Nazca Lines are the world’s most famous geoglyphs, archaeological research suggests that geoglyphs were constructed in numerous areas around the world by different cultures.

For instance, in the Middle East, archaeologists have found thousands of wheel-shaped structures that are easily visible from the sky, but hard to see on the ground. Also recently in Russia, archaeologists excavated a geoglyph shaped like an elk, which appears older than the Nazca Lines.

Ancient geoglyphs have also been reported in many other countries, including the United Kingdom, Brazil and even the Southwestern United States.

The introduction of high-resolution Google Earth imagery over the last decade has helped both professional archaeologists and amateurs detect and study these enigmatic structures.

10-foot-tall Bronze Age geoglyph of a bull found in Siberia Is A First

10-foot-tall Bronze Age geoglyph of bull found in Siberia Is A First

A geoglyph of a bull discovered in Siberia dates back more than 4,000 years, making it twice as old as the famed Nazca lines of Peru and millennia older than Uffington’s chalk-lined White Horse.

Geoglyphs, which often have spiritual or religious meaning, are large designs made in the ground that can typically only be seen from the air.  The bull, which measures 10 feet tall by 13 feet long, is formed from carefully arranged pebbles and sandstone.

It was part of a larger Early Bronze Age burial site uncovered near Khondergey, a village in southwest Tuva close to Russia’s border with Mongolia.

Archaeologists in Siberia have discovered a bull geoglyph they believe is more than 4,000 years old—a millennia older than Uffington’s White Horse and twice as old as the famed Nazca lines of Peru
The bull, which measures 10 feet tall by 13 feet long, is formed from carefully arranged pebbles and sandstone.

This is the first animal geoglyph found in this part of Central Asia, according to archaeologists at the Russian Academy of Sciences’ Institute of the History of Material Culture, who participated in the discovery.

‘The bull motif is very typical for the Central Asia cultures of the Early Bronze Era,’ Marina Kilunovskaya, head of Tuva Archaeological Expedition, told The Siberian Times. ‘Later in the Scythian era, bulls were replaced by deers.’ 

Kilunovskaya said petroglyphs, or rock carvings, of bulls, have been discovered in Tuva and the surrounding regions before but this is the first animal geoglyph.

‘We didn’t previously find such stone compositions.’ she told the Times.

Only the back half of the bovine remains—its front was destroyed by road construction in the 1940s. Members of the expedition hope the bull’s rear will be better preserved.

10-foot-tall Bronze Age geoglyph of bull found in Siberia Is A First
A graphic indicating what the bull would have looked like when it was made. Its front end was unknowingly destroyed during road construction in the 1940s

Geoglyphs have been discovered in diverse corners of the world: In addition to the Nazca Lines in Peru and Uffington’s White Horse in England, the Blythe Intaglios are a group of gigantic figures carved into the ground in the Colorado Desert near Blythe, California, that have been radiocarbon-dated to between 900 and 1200 BC.

The Cerne Abbas Giant in Dorset, England, is a 180-foot tall nude male figure with a prominent erection and large club. The phallic figure’s outline was made by digging two-foot deep trenches into the ground and filling it with crushed chalk. 

Dates for when it was carved have ranged from the Middle Ages to the 17th century, but using optically stimulated luminescence,  scientists have placed it much further back, somewhere between  700 1110 AD.

The oldest known geoglyph is also in Russia, though some 1,100 miles away from the Tuva bull: An enormous moose only clearly visible from the sky in Chelyabinsk dates to about 6,000 years ago.

The moose, sometimes labelled an elk, was incised on the Zyuratkul Mountains. It stretches for about 902 feet and depicts an animal with four legs, antlers, and a long muzzle.

Only discovered in 2011 using satellite imaging, the moose is also the largest-known figurative geoglyph, as opposed to an abstract or geometric design.

Stone tools uncovered by archaeologists at the site show indicate were made to fit the hands of children, who partook in the glyph’s creation.

The Cerne Abbas Giant in Dorset, England, is a 180-foot tall nude male figure with a prominent erection and large Club.

‘But it was not a kind of slave labour of children,’ Stanislav Grigoryev, a senior researcher from the Chelyabinsk History and Archaeology Institute, told The Siberian Times. ‘They were involved to share common values, to join something important to all the people.’

In 2014, dozens of 50 geoglyphs of various shapes and sizes, including a massive swastika, were discovered across northern Kazakhstan.

18,000 Years Ago, Humans Raised World’s Most Dangerous Bird as Pets: Study

18,000 Years Ago, Humans Raised World’s Most Dangerous Bird as Pets: Study

As early as 18,000 years ago, humans in New Guinea may have collected cassowary eggs near maturity and then raised the birds to adulthood, according to an international team of scientists, who used eggshells to determine the developmental stage of the ancient embryos/chicks when the eggs cracked.

“This behaviour that we are seeing is coming thousands of years before the domestication of the chicken,” said Kristina Douglass, assistant professor of anthropology and African studies, Penn State. “And this is not some small fowl, it is a huge, ornery, flightless bird that can eviscerate you. Most likely the dwarf variety that weighs 20 kilos (44 pounds).”

The researchers report today (Sept. 27) in the Proceedings of the National Academy of Sciences that “the data presented here may represent the earliest indication of human management of the breeding of an avian taxon anywhere in the world, preceding the early domestication of chicken and geese by several millennia.”

Cassowaries are not chickens; in fact, they bear more resemblance to velociraptors than most domesticated birds. “However, cassowary chicks imprint readily to humans and are easy to maintain and raise up to adult size,” the researchers report.

Imprinting occurs when a newly hatched bird decides that the first thing it sees is its mother. If that first glance happens to catch sight of a human, the bird will follow the human anywhere. According to the researchers, cassowary chicks are still traded as a commodity in New Guinea.

Importance of eggshells

Eggshells are part of the assemblage of many archaeological sites, but according to Douglass, archaeologists do not often study them. The researchers developed a new method to determine how old a chick embryo was when an egg was harvested. They reported this work in a recent issue of the Journal of Archaeological Science.

A captive, modern adult cassowary.

“I’ve worked on eggshells from archaeological sites for many years,” said Douglass. “I discovered research on turkey eggshells that showed changes in the eggshells over the course of development that was an indication of age. I decided this would be a useful approach.”

The age assignment of the embryos/chicks depends on the 3-dimensional features of the inside of the shell. To develop the method needed to determine the eggs’ developmental age when the shells broke, the researchers used ostrich eggs from a study done to improve ostrich reproduction.

Researchers at the Oudtshoorn Research Farm, part of the Western Cape Government of South Africa, harvested three eggs every day of incubation for 42 days for their study and supplied Douglass and her team with samples from 126 ostrich eggs.

They took four samples from each of these eggs for a total of 504 shell samples, each having a specific age. They created high-resolution, 3D images of the shell samples. By inspecting the inside of these eggs, the researcher created a statistical assessment of what the eggs looked like during stages of incubation.

The researchers then tested their model with modern ostrich and emu eggs of known age. The insides of the eggshells change through development because the developing chicks get calcium from the eggshell. Pits begin to appear in the middle of development.

“It is time-dependent, but a little more complicated,” said Douglass. “We used a combination of 3D imaging, modelling and morphological descriptions.”

The researchers then turned to legacy shell collections from two sites in New Guinea—Yuku and Kiowa. They applied their approach to more than 1,000 fragments of these 18,000- to 6,000-year-old eggs.

“What we found was that a large majority of the eggshells were harvested during late stages,” said Douglass. “The eggshells look very late; the pattern is not random. They were either into eating baluts or they are hatching chicks.”

A balut is a nearly developed embryo chick usually boiled and eaten as street food in parts of Asia. The original archaeologists found no indication of penning for the cassowaries. The few cassowary bones found at sites are only those of the meaty portions—leg and thigh—suggesting these were hunted birds, processed in the wild and only the meatiest parts got hauled home.

“We also looked at burning on the eggshells,” said Douglass. “There are enough samples of late-stage eggshells that do not show burning that we can say they were hatching and not eating them.”

To successfully hatch and raise cassowary chicks, the people would need to know where the nests were, know when the eggs were laid and remove them from the nest just before hatching. Back in the late Pleistocene, according to Douglass, humans were purposefully collecting these eggs and this study suggests people were not just harvesting eggs to eat the contents.

Also working on this project from Penn State were Priyangi Bulathsinhala, assistant teaching professor of statistics; Tim Tighe, assistant research professor, Materials Research Institute; and Andrew L. Mack, grants and contract coordinator, Penn State Altoona.

Others working on the project include Dylan Gaffney, graduate student, University of Cambridge, U.K.; Theresa J. Feo, senior science officer, California Council of Science and Technology; and Megan Spitzer, research assistant; Scott Whittaker, manager, scientific imaging; Helen James, research zoologist and curator of birds; and Torben Rick, curator of North American Archaeology, all at the Natural Museum of Natural History, Smithsonian Institution. Glenn R. Summerhayes, professor of archaeology, University of Otago, New Zealand; and Zanell Brand, production scientist, Oudtshoorn Research Farm, Elsenburg, Department of Agriculture, Western Cape Government, South Africa, also worked on the project.

Parasite eggs in old toilet came from pork eaten 1,300 years ago

Parasite eggs in old toilet came from pork eaten 1,300 years ago

Nara Prefecture–Denizens of the Asuka Period (592-710) feasted on pork and may have done so routinely, archaeologists deduced from parasite eggs excavated from a toilet structure found in the ruins of the ancient capital of Fujiwarakyo. 

The eggs, which serve as scientific evidence of pork consumption because humans are infected with parasites after eating undercooked pork, are one of the oldest findings in the country, researchers from the Archaeological Institute of Kashihara, Nara Prefecture, reported. 

It is possible that immigrants from the Chinese continent ate pork regularly, they added.

The institute excavated the ruins of Fujiwarakyo, which served as the imperial capital between 694 and 710 in Sakurai, also in the prefecture, in the year ending in March 2019. It found a toilet structure in the northeast of the remains of the Fujiwara no Miya palace, the centerpiece of the capital.

Masaaki Kanehara, a professor of environmental archaeology at Nara University of Education who also serves as a collaborative researcher at the institute, and his wife, Masako, head director of the Cultural Assets Scientific Research Center, a general incorporated association, analyzed soil samples.

According to the researchers, there were five egg shells found in the soil. The eggs were apparently laid by a parasite known as a pork tapeworm, which infects humans when they eat pork.

Although bones of boars or pigs possibly raised by humans had been found when the institute conducted a survey at Fujiwarakyo in the year ending in March 2001, no pork tapeworm eggs were discovered at the time.

Similar parasite eggs had also been found in toilet structures of the ruins of Korokan in Fukuoka, which is referred to as the “ancient guest palace,” and Akita Castle in Akita. Both structures apparently date to the Nara Period (710-784), meaning that the eggs were younger than those found at Fujiwarakyo.

Previously, what appeared to be pig bones were found from an archaeological site dating back to the Yayoi Period (c. 1000 B.C.-250 A.D.). But parasite eggs provide more direct evidence for pork consumption.

Professor Kanehara said that the parasite eggs were excreted by humans after they ate undercooked pork. It is also possible that they ate pork on a routine basis because the eggs were found in the remains of the toilet facility used on a daily basis.

In the late seventh century, just before Fujiwarakyo, believed to be Japan’s first full-scale capital laid out in a grid pattern on the ancient Chinese model, was built, the Baekje and Goguryeo kingdoms in the Korean Peninsula both were conquered. It is thought that many of the emigrants fled to Japan.

The parasite eggs show that people who came from the food cultures of the Chinese continent and Korean Peninsula lived in Fujiwarakyo, the institute said in its report released in the spring.

“(The parasite eggs) are important pieces of information to shed light on a meat-eating culture in the history of eating habits in Japan because many facts about pig breeding and the regular consumption of pork at the time remain unclear,” said Masashi Maruyama, an associate professor of zooarchaeology at Tokai University’s School of Marine Science and Technology who studies the history between humans and animals from the standpoint of archaeology.

“Unlike cows and horses, pigs don’t require pastures. It is quite possible that they were bred inside Fujiwarakyo.”

‘CIRCUMSTANTIAL EVIDENCE’ OF PORK CONSUMPTION

Various pieces of “circumstantial evidence” indicate that pork had also been consumed even in older times.

Excavated from a Yayoi Period site in Oita was what appeared to be a pig skull. With similar bones also having been unearthed at other Yayoi Period ruins, they are collectively referred to as the “Yayoi pig” to differentiate them from wild boars. It is possible that there were people who raised pigs and ate them.

Meanwhile, the word “ikainotsu” is mentioned in one section in “Nihon Shoki” (The Chronicles of Japan), a book of classical Japanese history compiled in the eighth century, which is dedicated to the period of time when Emperor Nintoku reigned. It suggests that there were people whose jobs were to breed boars.

Another entry shows that the meat from cows, horses, dogs, monkeys and chickens were forbidden from consumption in 675, just before the capital was relocated to Fujiwarakyo. However, there are no direct mentions of pigs and boars. The practice of eating animal meat became increasingly shunned with the spread of Buddhism, which prohibits killing.

However, according to Maruyama, the meat of pigs and boars were eaten in Edo (present-day Tokyo), Osaka, Hakata and Nagasaki’s Dejima island, on which the Dutch trading post was located, in the Edo Period (1603-1867). Animal bones were also excavated from historical sites in each region.

The Tokyo-based Japan Pork Producers Association states on its website that pig and boar breeding became widespread in Japan after techniques were presumably brought into Japan by immigrants from the Chinese continent and Korean Peninsula between 200 and 699.

But it makes it unclear as to exactly when livestock breeding began, citing there are varying opinions.

2,000-Year-Old Scale Weights identified in Japan

2,000-Year-Old Scale Weights identified in Japan

KASUGA, Fukuoka Prefecture–Prehistoric people in Japan apparently used an advanced system of weights and measurements on a decimal basis, excavations at a Yayoi Pottery Culture Period (1000 B.C.-A.D. 250) site here suggest.

2,000-Year-Old Scale Weights identified in Japan
Artefacts newly identified as a decuple weight, right, and a trigintuple weight shown at the Nakoku-no-Oka historical museum in Kasuga, Fukuoka Prefecture, on Sept. 1

Researchers identified what is known as a decuple weight with 10 times the reference unit mass of 11 grams among artefacts unearthed at a series of archaeological sites collectively known as the Sugu group, where many measurement weights have previously been discovered, the Kasuga municipal board of education said.

Board officials said on Sept. 1 that the decuple weight, the first artefact of its kind to be found in Japan, offers valuable insight into Yayoi culture.

The stone, which is cylindrical in shape, weighs 116.3 grams.

Unearthed in 1989 from the Sugu-Okamoto archaeological site, the artefact was recently re-examined by researchers who included Junichi Takesue, a Fukuoka University professor emeritus of archaeology, who identified it as a measurement weight.

The object was likely used with a set of scales, he said.

The archaeologists identified another artefact from the same site as a trigintuple weight, with 30 times the reference unit mass.

Weights with 1, 3, 6, 20 and 30 times the reference unit mass were identified last year among artefacts previously found at the Sugu sites.

Bronze weights measuring approximately 11 grams, which likely follow the same scaling system, have also been unearthed at an archaeological site in southern South Korea.

The Sugu site group is believed to have formed a core part of the early Japanese state of Na, which is mentioned in “Weizhi Worenzhuan,” a section of a Chinese history book dating from the third century.

It is believed a bronzeware workshop was located near the site where the decuple weight was unearthed. Researchers speculated that the weights may have been used to weigh copper and lead used for the mix.

“This latest find shows beyond all doubt that the area here was an advanced zone, a sort of ‘technopolis’ of the Yayoi Pottery Culture Period and that the Yayoi people were using the decimal system,” Takesue said.

The decuple weight was set to be displayed, along with a set of other weights, as part of a special exhibition at the Nakoku-no-Oka (state-of-Na hill) historical museum in Kasuga from late August. However, the museum remains closed due to a COVID-19 state of emergency declared for Fukuoka Prefecture.

In light of this, the museum Sept. 1 began displaying images of the weights on its website. The online exhibition, annotated in Japanese, runs through Sept. 26.