The Old Copper complex or Old Copper culture is an archaeological culture from the Archaic period of North America's Great Lakes region. Artifacts from...

near pure copper ores, as exhibited by the likes of North American Great Lakes Old Copper complex, from around 6,500 BC, through the later copper smelting...

3000 BC. A copper spearpoint found in Wisconsin has been dated to 6500 BC. Copper usage by the indigenous peoples of the Old Copper Complex from the Great...

from those intrusions. Native copper has been historically mined as an early source of the metal. The term Old Copper Complex is used to describe an ancient...

Copper peptide GHK-Cu is a naturally occurring copper complex of the tripeptide glycyl-L-histidyl-L-lysine. The tripeptide has strong affinity for copper(II)...

arsenic in copper concentrates over the years since shallow, low-arsenic copper deposits have been progressively depleted. The Old Copper Complex in North...

8000–1000 BC). There is also evidence the indigenous people of the Old Copper Complex mined copper veins in the rock, but disagreement exists as to when. Extraction...

basis of the copper ore at almost every other copper-mining district. Supporting the Old Copper complex, Native Americans mined copper from small pits...

Artisans". The Old Copper Complex. Retrieved November 17, 2009. Susan R. Martin (1995). "The State of Our Knowledge About Ancient Copper Mining in Michigan"...

Luzon in northern Philippines. Americas Mesoamerican Archaic period Old Copper Complex Caral/Norte Chico civilization. Sub-Saharan Africa Savanna Pastoral...

Southeastern Ceremonial Complex. Some of the more notable examples are representations of raptorial birds and avian-themed dancing warriors. Copper trade routes...

bracelets, rings, beads, and reel-shaped pendants. Hopewell tradition Old Copper complex "Adena culture | North American Indian culture". Encyclopedia Britannica...

burial ground used by the Old Copper Complex Culture of early Native Americans, between 5,000 and 6,000 B.C.E. during the Copper Age. It was rediscovered...

long, lanceolate projectile points: Agate Basin complex, named for the Agate Basin Site. Cody complex, named for the Horner site near Cody, Wyoming, includes...

unusual among copper-mining districts, because copper is predominantly found in the form of pure copper metal (native copper) rather than the copper oxides or...

complex [Cu(H2O)6]2+, which has octahedral molecular geometry. The structure of the solid pentahydrate reveals a polymeric structure wherein copper is...

(in French). Retrieved 10 June 2022. Jones 2014, pp. 148, 149. "The Old Copper Complex: North America's First Miners & Metal Artisans". Retrieved 10 August...

while Peruvian natives cultivate beans and squash. 4000–1000 BC: Old Copper complex emerges in the Great Lakes region 3500 BC: The largest, oldest drive...

with the native copper used by indigenous people, whose copper working in the upper Great Lakes dates back to the Old Copper complex. With the spread...

2009). "North America's First Metal Miners & Metal Artisans". The Old Copper Complex. Archived from the original on April 19, 2001. Retrieved November...

Copper deficiency, or hypocupremia, is defined as insufficient copper to meet the body's needs, or as a serum copper level below the normal range. Symptoms...

Copper Complex, Ghatsila, Jharkhand and Khetri Copper Complex, Khetri, Rajasthan Hindustan Copper Limited is engaged in mining and smelting of copper...

people, were displaced by the Inuit by 1000 CE.: 179–81  PP S L The Old Copper complex societies dating from 3,000 BCE – 500 BCE (5,000–2,500 years ago)...

period in Michigan includes the Old Copper Complex in the Western Upper Peninsula starting around 5000 BCE where copper knives and projectile points have...

Ojibwe writing systems Oowekyala language Oka Crisis Okichitaw Old Copper complex Old Crow Flats One Dead Indian Onkweonwe Ontario Minamata disease Ozette...

equivalents to Eurasian Copper Age and Bronze Age technology: In North America, cold copper working is found in the Old Copper complex, Hopewellian exchange...

The repousséd copper plates were instrumental to archaeologists' developing the concept known as the Southeastern Ceremonial Complex. The eight plates...

Metalworking – copper use began as early as 9000 BC in the Middle East; and a copper pendant found in northern Iraq dated to 8700 BCE. The Old Copper complex in North...

archaeologists developed the concept of the Southeast Ceremonial Complex beginning in 1945. Old Copper Complex Mississippian culture pottery Mississippian stone statuary...

characteristic of the presence of copper(II) in qualitative inorganic analysis. Copper(I) forms only labile complexes with ammonia, including the trigonal...