Arsenopyrite (IMA symbol: Apy) is an iron arsenic sulfide (FeAsS). It is a hard (Mohs 5.5–6) metallic, opaque, steel grey to silver white mineral with...
6 KB (479 words) - 16:45, 11 March 2025
of molybdenum is Mo4+. The mineral arsenopyrite has the formula FeAsS. Whereas pyrite has [S2]2− units, arsenopyrite has [AsS]3− units, formally derived...
42 KB (4,467 words) - 12:30, 27 May 2025
metals such as mercury if present. Gold can also be associated with arsenopyrite (FeAsS), which is similar to iron pyrite (fool's gold), wherein half...
36 KB (3,966 words) - 04:29, 17 April 2025
project manager demands that the bunker construction be shut down due to arsenopyrite poisoning of the workers but instead gets fired and locked out of the...
41 KB (2,311 words) - 14:49, 28 May 2025
minerals which occur at the mine include altaite, argentopentlandite, arsenopyrite, biotite, bornite, cassiterite, cobaltite, epidote, froodite, gersdorffite...
30 KB (3,012 words) - 17:26, 25 May 2025
(tetragonal) Marcasite, orthorhombic FeS2 Pyrite, cubic FeS2 (fool's gold) Arsenopyrite (mispickel), FeAsS, or Fe(As-S), Fe(III) mixed arseno-sulfide (monoclinic)...
1 KB (128 words) - 23:21, 14 March 2022
cassiterite, scheelite, bismuth, quartz, pyrite, galena, sphalerite, and arsenopyrite. This mineral was historically found in Europe in Bohemia, Saxony, and...
11 KB (1,066 words) - 11:53, 24 May 2025
but most arsenic is found in the arsenic minerals orpiment, realgar, arsenopyrite, and enargite. Antimony makes up 0.2 parts per million of the earth's...
34 KB (4,046 words) - 03:49, 9 April 2025
contain tourmaline, topaz, fluorite, apatite, wolframite, molybdenite, and arsenopyrite. The mineral occurs extensively in Cornwall as surface deposits on Bodmin...
12 KB (909 words) - 17:24, 24 May 2025
pegmatites and in alluvial deposits. It occurs associated with cassiterite, arsenopyrite, molybdenite, tourmaline, topaz, rhodochrosite and fluorite. It was first...
10 KB (944 words) - 00:43, 5 October 2024
arsenide mineral with formula FeAs2. It is often found associated with arsenopyrite (FeAsS) from which it is hard to distinguish. Cobalt, nickel and sulfur...
4 KB (215 words) - 19:28, 18 January 2024
(typically microscopic and/or dissolved) gold in arsenic rich pyrite and arsenopyrite. This dissolved kind of gold is called "invisible gold", as it can only...
14 KB (938 words) - 10:51, 25 May 2025
exhalation deposits. Associated minerals include native bismuth, aikinite, arsenopyrite, stannite, galena, pyrite, chalcopyrite, tourmaline, wolframite, cassiterite...
3 KB (188 words) - 10:07, 16 September 2024
Armstrongite Arsendescloizite Arsenic Arseniosiderite Arsenoclasite Arsenolite Arsenopyrite Arsenuranospathite Arthurite Artinite Artroeite Asbecasite Asbolane Aschamalmite...
43 KB (2,828 words) - 14:08, 17 April 2025
garlic. This odor can be detected on striking arsenide minerals such as arsenopyrite with a hammer. It burns in oxygen to form arsenic trioxide and arsenic...
141 KB (15,207 words) - 01:53, 30 May 2025
typically 3:1 with minor nickel substituting. It forms a series with arsenopyrite (FeAsS). It is an opaque grey to tin-white typically found as massive...
3 KB (210 words) - 16:46, 11 March 2025
pentlandite-pyrite via sulfidation and associated arsenopyrite-nickeline-breithauptite. Associated minerals include: arsenopyrite, barite, silver, cobaltite, pyrrhotite...
8 KB (809 words) - 07:45, 13 October 2024
ores. The co-smelting of oxidic and sulfidic ores such as malachite and arsenopyrite together. This method has been demonstrated to work well, with little...
26 KB (3,112 words) - 14:16, 23 May 2025
For example, in copper mines in the nineteenth century the mineral arsenopyrite was dumped until arsenic compounds became popular as insecticides later...
7 KB (784 words) - 14:41, 20 May 2025
secondary mineral in lead deposits, usually by the oxidation of galena and arsenopyrite. The name derives from the Greek Μιμητής mimetes, meaning "imitator"...
6 KB (450 words) - 17:04, 1 May 2025
commonly the minerals that are the target of oxidization are pyrite and arsenopyrite. The second category is leaching of sulphide minerals to release the...
19 KB (2,363 words) - 20:16, 24 May 2025
native tellurium, cameronite, petzite, sylvanite, berthierite, pyrite, arsenopyrite and bornite. List of minerals Warr, L.N. (2021). "IMA–CNMNC approved...
3 KB (120 words) - 13:39, 21 February 2023
mineral of secondary origin, a result of the oxidation of copper ores and arsenopyrite. The arsenic of olivenite is sometimes partly replaced by a small amount...
4 KB (311 words) - 23:45, 3 January 2024
southern border of the Talkeetna Batholith. The veins contain: pyrite, arsenopyrite, molybdenite, galena, tetrahedrite and free gold. Stockpiled ore has...
10 KB (658 words) - 05:27, 21 October 2024
ores are galena, sphalerite, to a lesser extent pyrite, chalcopyrite, arsenopyrite, cassiterite. They are most commonly formed from sulfides but also include...
6 KB (594 words) - 15:18, 23 May 2025
random irregularities. It occurs in a wide range of minerals including arsenopyrite, pyrite and magnetite. Cleavage (crystal) Fracture (geology) Mineral#Cleavage...
3 KB (296 words) - 17:50, 20 January 2024
krennerite, native arsenic, native gold, proustite, rhodochrosite, arsenopyrite, sphalerite, tetrahedrite, calaverite, tellurobismuthite, galena and...
4 KB (167 words) - 17:21, 20 September 2024
Tradescantia pollen and stamens Colored SEM image of native gold and arsenopyrite crystal intergrowth In some configurations more information is gathered...
68 KB (8,229 words) - 11:38, 16 May 2025
trioxide dust, the lethal byproduct of extracting gold from the mineral arsenopyrite ore stored underground. Their top priority for the Giant Mine site remediation...
13 KB (1,301 words) - 12:59, 28 March 2025
alabandite, galena, benavidesite, sphalerite, pyrite, pyrrhotite and arsenopyrite in the Peru deposit. Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols"...
2 KB (94 words) - 06:57, 20 July 2024