Chalcocite - Wikipedia
网页Chalcocite (/ ˈkælkəˌsaɪt /), [6][7] copper (I) sulfide (Cu 2 S), is an important copper ore mineral. It is opaque and dark gray to black, with a metallic luster. It has a hardness of 2.5–3 on the Mohs scale. It is a sulfide with a monoclinic crystal system.
Chalcocite: Mineral information, data and localities. - mindat.org
网页Formula: Cu2S. Colour: Blue black, gray, black, black gray, or steel gray. Lustre: Metallic, Sub-Metallic. Hardness: 2½ - 3. Specific Gravity: 5.5 - 5.8. Crystal System: Monoclinic. Member of: Chalcocite-Digenite Group. Name: Named chalcosine in 1832 by François Sulpice Beudant from Greek, "chalkos", copper.
The Mineral chalcocite - The Mineral and Gemstone Kingdom
网页Detailed properties and locality information guide about the copper ore mineral chalcocite: bristol, cornwall.
Chalcocite Mineral Data
网页Environment: Secondary mineral in or near the oxidized zone of copper sulfide deposits. IMA Status: Valid Species (Pre-IMA) 1832. Locality: Cornwall, England and Butte, Montana. Link to MinDat.org Location Data. Name Origin: …
Chalcocite | Copper Ore, Sulfide Ore, Ore Mining | Britannica
网页Chalcocite, sulfide mineral that is one of the most important ores of copper. Valuable occurrences include deposits of sulfide minerals at Ely, Nev., and Morenci, Ariz., where other components of the original rock have been dissolved away; it is also found with bornite in the sulfide veins of.
Chalcocite – WGNHS – UW–Madison
网页Chalcocite is formed either as a primary vein mineral or, more typically, in supergene deposits where it forms as a result of the redeposition of copper from the breakdown of minerals such as chalcopyrite or bornite.
Chalcocite (cc) - SpringerLink
网页2023年7月13日 · This chapter describes the important copper ore Chalcocite (abbrv. cc), as seen with optical, reflected light microscopy. Compositional data, main properties and optical parameters are first summarized (introductory table and preliminary remarks).
网页Chalcocite Cu2S. Crystal Data: Monoclinic, pseudo-orthorhombic. Point Group: 2/m or m. Crystals are short prismatic [001], thick to tabular {001}, to 12 cm across, and prismatic [100], to 25 cm long; {001} is striated k [100]. Massive, compact, fine powdery.
Chalcocite - Wikiwand
网页Chalcocite, copper (I) sulfide (Cu2S), is an important copper ore mineral. It is opaque and dark gray to black, with a metallic luster. It has a hardness of 2.5–3 on the Mohs scale. It is a sulfide with a monoclinic crystal system.
Chalcocite Definition & Meaning - Merriam-Webster
网页2018年4月9日 · The meaning of CHALCOCITE is a black or gray lustrous metallic mineral that consists of a sulfide of copper and is an important copper ore.