• Thumbnail for Sphalerite
    Sphalerite is a sulfide mineral with the chemical formula (Zn, Fe)S. It is the most important ore of zinc. Sphalerite is found in a variety of deposit...
    35 KB (3,404 words) - 23:08, 26 January 2025
  • Thumbnail for Indium
    by-product during the processing of the ores of other metals, chiefly from sphalerite and other zinc sulfide ores. Indium has no biological role and its compounds...
    47 KB (5,668 words) - 08:06, 20 March 2025
  • occurs in near-opaque minerals with very high refractive indices, such as sphalerite, cinnabar, anthracite, and cuprite. Vitreous minerals have the lustre...
    12 KB (1,158 words) - 19:48, 28 January 2025
  • Thumbnail for Zinc sulfide
    main form of zinc found in nature, where it mainly occurs as the mineral sphalerite. Although this mineral is usually black because of various impurities...
    10 KB (998 words) - 12:35, 11 December 2024
  • Thumbnail for Germanium
    after Germany, his country of birth. Germanium is mined primarily from sphalerite (the primary ore of zinc), though germanium is also recovered commercially...
    68 KB (7,205 words) - 08:44, 19 April 2025
  • Thumbnail for Wurtzite
    structural polymorph form of sphalerite. The iron content is variable up to eight percent. It is trimorphous with matraite and sphalerite. It occurs in hydrothermal...
    5 KB (358 words) - 20:10, 8 April 2024
  • Thumbnail for Periodic table
    Mendeleev's prediction, discovered a new element in a sample of the mineral sphalerite, and named it gallium. He isolated the element and began determining its...
    251 KB (27,136 words) - 13:25, 25 April 2025
  • Thumbnail for Boron nitride
    lubricant and an additive to cosmetic products. The cubic (zincblende aka sphalerite structure) variety analogous to diamond is called c-BN; it is softer than...
    77 KB (8,208 words) - 12:04, 15 April 2025
  • Thumbnail for Bournonite
    hydrothermal vein deposits. It commonly occurs with galena, tetrahedrite, sphalerite, chalcopyrite, pyrite, stibnite, zinkenite, siderite, quartz, rhodochrosite...
    5 KB (492 words) - 03:58, 31 October 2024
  • Thumbnail for Greenockite
    It is also isostructural with sphalerite at low temperatures. It occurs with other sulfide minerals such as sphalerite and galena, and is the only ore...
    5 KB (293 words) - 22:16, 8 April 2024
  • Thumbnail for Galena
    often showing octahedral forms. It is often associated with the minerals sphalerite, calcite and fluorite. As a pure specimen held in the hand, under standard...
    17 KB (1,641 words) - 01:38, 7 March 2025
  • Thumbnail for Polonide
    parameter Ref. MgPo nickeline (NiAs) a = 434.5 pm c = 707.7 pm BePo sphalerite (ZnS) 582.7 pm CdPo sphalerite (ZnS) 666.5 pm ZnPo sphalerite (ZnS) 628(2) pm...
    8 KB (784 words) - 05:27, 23 February 2025
  • Thumbnail for Gallium
    rather as gallium(III) compounds in trace amounts in zinc ores (such as sphalerite) and in bauxite. Elemental gallium is a liquid at temperatures greater...
    75 KB (8,936 words) - 08:48, 19 April 2025
  • Thumbnail for Wolframite
    minerals include cassiterite, scheelite, bismuth, quartz, pyrite, galena, sphalerite, and arsenopyrite. This mineral was historically found in Europe in Bohemia...
    11 KB (1,066 words) - 13:34, 4 October 2024
  • Thumbnail for Mineral
    element, typically a metal. Examples are cinnabar (HgS), an ore of mercury; sphalerite (ZnS), an ore of zinc; cassiterite (SnO2), an ore of tin; and colemanite...
    111 KB (13,149 words) - 15:53, 12 April 2025
  • Thumbnail for Zinc
    Earth's crust and has five stable isotopes. The most common zinc ore is sphalerite (zinc blende), a zinc sulfide mineral. The largest workable lodes are...
    144 KB (16,505 words) - 11:11, 3 May 2025
  • Thumbnail for Madelung constant
    fluorite structure being intermediate between the caesium chloride and sphalerite structures is reflected in the Madelung constants. It is assumed for the...
    14 KB (1,711 words) - 22:53, 25 March 2025
  • Thumbnail for Germanite
    which is mainly derived from the processing of the zinc sulfide mineral sphalerite. Germanite contains gallium, zinc, molybdenum, arsenic, and vanadium as...
    3 KB (221 words) - 15:03, 17 December 2024
  • Thumbnail for Mohs scale
    Hardwood 2–2.5 Plastic 2.5 Zinc 2.5–3 Copper 3 Brass 3.5 Adamite 3.5-4 Sphalerite 4 Iron 4–4.5 Ordinary steel 4.5 Colemanite 5 Apatite 5-5.5 Goethite 5...
    16 KB (1,131 words) - 07:23, 23 April 2025
  • Thumbnail for Gangue
    Banded Zn-Pb ore sample with sphalerite (brown) and (silver-grey) galena as main ore minerals and (white) calcite as main gangue mineral...
    7 KB (776 words) - 23:17, 18 April 2025
  • Thumbnail for Manganese(II) sulfide
    rambergite (hexagonal), and recently found browneite (isometric, with sphalerite-type structure, extremely rare, known only from a meteorite). Manganese(II)...
    3 KB (172 words) - 00:11, 19 February 2025
  • Thumbnail for Red Sea
    Fe-montmorillonite, goethite, hematite, siderite, rhodochrosite, pyrite, sphalerite, anhydrite. The Red Sea is a rich and diverse ecosystem. For example,...
    58 KB (6,508 words) - 19:14, 27 April 2025
  • Thumbnail for Breccia
    jasperoid and ore minerals. Veinlet along lower edge of specimen contains sphalerite in carbonates. Pend Oreille mine, Pend Oreille County, Washington...
    25 KB (2,734 words) - 21:53, 25 November 2024
  • Thumbnail for Hispaniola
    deposits. The mined ore is processed with gold cyanidation. Pyrite and sphalerite are the main sulfide minerals found in the 120-meter thick volcanic conglomerates...
    80 KB (8,610 words) - 22:27, 14 April 2025
  • Thumbnail for Gahnite
    blue, yellow, brown or grey. It often forms as an alteration product of sphalerite in altered massive sulphide deposits such as at Broken Hill, Australia...
    3 KB (195 words) - 15:03, 31 January 2023
  • Thumbnail for Nagyágite
    native arsenic, native gold, proustite, rhodochrosite, arsenopyrite, sphalerite, tetrahedrite, calaverite, tellurobismuthite, galena and pyrite. "Nagyágite"...
    4 KB (167 words) - 17:21, 20 September 2024
  • Hanaoka Kōzan) was an open-pit mine with major deposits of “black ore” (sphalerite and galena - a mixture of zinc, lead, gold, silver, and other precious...
    8 KB (916 words) - 21:04, 14 January 2025
  • Thumbnail for Jalpaite
    (243 °F). Associated minerals include acanthite, mckinstryite, galena, sphalerite, pyrite, chalcopyrite, stromeyerite, polybasite, pearceite, tetrahedrite–tennantite...
    3 KB (101 words) - 20:31, 7 February 2025
  • formula CuF. Its existence is uncertain. It was reported in 1933 to have a sphalerite-type crystal structure. Modern textbooks state that CuF is not known,...
    4 KB (314 words) - 17:25, 17 November 2024
  • Thumbnail for Striation (geology)
    striations include pyrite, feldspar, quartz, tourmaline, chalcocite and sphalerite. Slickenside "Glad You Asked: Glacial Striations and Slickensides". Utah...
    2 KB (141 words) - 23:06, 7 January 2025