copper sand
1Copper Harbor Light — Copper Harbor Lighthouse Coordinates …
2Copper Harbor Front Range Light — Location Copper Harbor, Michigan Coordinates 47°28′052″N 87°052′.007″W / …
3Copper River (Alaska) — Copper River A fisherman (bottom center) dipnetting for salmon on the Copper River at Chitina in Southcentral Alaska Origin …
4Copper shark — Conservation status …
5Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… …
6Copper rockfish — Sebastes caurinius, or the copper rockfish Scientific classification Kingdom: Animalia …
7Copper Redhorse — Conservation status Vulnerable (IUCN 2.3) Scientific classification Kingdom …
8Copper slag — is an abrasive blasting grit made of granulated slag from metal smelting processes (also called iron silicate). Copper slag abrasive is suitable for blast cleaning of steel and stone/concrete surfaces, removal of mill scale, rust, old paint, dirt …
9Copper Salmon Wilderness — IUCN Category Ib (Wilderness Area) …
10Copper mining in Michigan — While it originated thousands of years earlier, copper mining in Michigan became an important industry in the 19th and early 20th centuries. Its rise marked the start of copper mining as a major industry in the United States. Contents 1 Geology 2 …
