• Arthurite - Wikipedia

    en.wikipedia.org/wiki/Arthurite Arthurite is a mineral composed of divalent copper and iron ions in combination with trivalent arsenate, phosphate and sulfate ions with hydrogen and oxygen. Initially discovered by Sir Arthur Russell in 1954 at Hingston Down Consols mine in Calstock, Cornwall, England, arthurite is formed as a resultant mineral in the oxidation region of some copper deposits by the variation of enargite or ...
  • Arthurite: Mineral information, data and localities.

    www.mindat.org/min-376.html Arthurite Group. May be confused with acicular conichalcite. - This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for further information on this occurrence.?? - Indicates mineral may be doubtful at this locality.
  • Arthurite Mineral Data

    webmineral.com/data/Arthurite.shtml General Arthurite Information : Chemical Formula: CuFe+++2(AsO4,PO4,SO4)2(O,OH)2•4(H2O) Composition: Molecular Weight = 531.49 gm Iron 21.02 % Fe 30.05 % Fe 2 O 3: Copper 11.96 % Cu 13.46 % Cu 2 O: Arsenic 19.74 % As 30.27 % As 2 O 5: Phosphorus 2.33 % P 5.34 % P 2 O 5: Hydrogen 1.61 % H 14.41 % H 2 O: Sulfur 1.21 % S 3.01 % SO 3
  • ARTHURITE Mineral Specimen For Sale

    www.dakotamatrix.com/products/2122/arthurite Arthurite - Excellent little piece with spherical crystal aggregates of apple-green Arthurite to 2mm. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Arthurite Mineral Specimen For Sale - Dakota Matrix Minerals

    www.dakotamatrix.com/products/20762/arthurite Arthurite Formula CuFe 3+ 2 (AsO 4) 2 (OH) 2 ·4H 2 O Crystal System Monoclinic Crystal Habit Prismatic, Acicular, Spherical Cleavage None, None, None Luster Vitreous (Glassy) Color apple green, emerald green Streak light green Class Monoclinic - Prismatic Fracture Brittle Hardness 3-4 . Data courtesy of Webmineral.
  • Arthritis - Wikipedia

    en.wikipedia.org/wiki/Arthritis Arthritis is a term often used to mean any disorder that affects joints. Symptoms generally include joint pain and stiffness. Other symptoms may include redness, warmth, swelling, and decreased range of motion of the affected joints. In some types of arthritis, other organs are also affected. Onset can be gradual or sudden.
  • ARTHURITE (Hydrated Copper Iron Arsenate Phosphate Sulfate ...

    www.galleries.com/Arthurite Arthurite is a rare copper iron arsenate. It is typically green and forms small acicular crystals. Specimens from the classic mines of Cornwall, England are often associated with other rare minerals such as pharmacosiderite and beudantite, and these specimens are much sought after. Arthurite is unusual in that it contains a variety of anions, namely arsenate, phosphate and sulfate.
  • Cobaltarthurite Mineral Data

    webmineral.com/data/Cobaltarthurite.shtml Raudsepp M , Pani E , The Canadian Mineralogist , 40 (2002) p.733-737, The crystal structure of cobaltarthurite, CoFe2(AsO4)2(OH)2.4H2O:, A Rietveld refinement View Additional jPOWD Structure files for Cobaltarthurite
  • Arthurite dictionary definition | arthurite defined

    www.yourdictionary.com/arthurite arthurite definition: Noun (uncountable) 1. (mineralogy) An apple-green monoclinic mineral.Origin Arthur +‎ -ite, after mineralogists Sir Arthur Russell and Arthur W. G. Kingsbury....
  • Category:Arthurite - Wikimedia Commons

    commons.wikimedia.org/wiki/Category:Arthurite Media in category "Arthurite" The following 2 files are in this category, out of 2 total. Arthurite on rock Hydrous basic copper iron arsenate Majuba Hill Pershing County Nevada 2231.jpg 700 × 700; 85 KB