• 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 (3,403 words) - 03:32, 23 November 2024
  • 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 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
  • 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) - 10:42, 16 October 2024
  • Thumbnail for Galena
    often showing octahedral forms. It is often associated with the minerals sphalerite, calcite and fluorite. Galena is the main ore of lead, used since ancient...
    16 KB (1,537 words) - 05:12, 27 November 2024
  • 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 (775 words) - 02:37, 26 November 2024
  • Missouri, known for producing "tri-state" minerals consisting mainly of sphalerite. The DMV, which includes the city of Washington (coterminous with the...
    10 KB (1,085 words) - 21:59, 4 December 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...
    78 KB (8,560 words) - 09:41, 18 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 (1,127 words) - 13:43, 27 November 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...
    70 KB (7,407 words) - 18:33, 18 December 2024
  • Thumbnail for Cubic crystal system
    structure (also written "zinc blende") is named after the mineral zincblende (sphalerite), one form of zinc sulfide (β-ZnS). As in the rock-salt structure, the...
    49 KB (3,620 words) - 14:56, 4 October 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 (27,095 words) - 23:14, 18 December 2024
  • Thumbnail for Red Sea
    Fe-montmorillonite, goethite, hematite, siderite, rhodochrosite, pyrite, sphalerite, anhydrite. The Red Sea is a rich and diverse ecosystem. For example,...
    59 KB (6,530 words) - 12:44, 17 December 2024
  • Thumbnail for Cleavage (crystal)
    Dodecahedral cleavage occurs when there are six cleavage planes in a crystal. Sphalerite has dodecahedral cleavage. Crystal parting occurs when minerals break...
    7 KB (842 words) - 01:57, 22 June 2024
  • Thumbnail for Mercury (element)
    is found either as a native metal (rare) or in cinnabar, metacinnabar, sphalerite, corderoite, livingstonite and other minerals, with cinnabar (HgS) being...
    120 KB (12,788 words) - 20:22, 6 December 2024
  • Thumbnail for Superhard material
    crystals with better shapes and a higher yield. Cubic boron nitride adopts a sphalerite crystal structure, which can be constructed by replacing every two carbon...
    54 KB (6,863 words) - 12:15, 18 July 2024
  • 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) - 11:10, 27 November 2023
  • Thumbnail for Cadmium
    mineral of importance, greenockite (CdS), is nearly always associated with sphalerite (ZnS). This association is caused by geochemical similarity between zinc...
    65 KB (7,501 words) - 23:45, 9 December 2024
  • 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...
    76 KB (9,063 words) - 16:44, 20 December 2024
  • 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...
    143 KB (16,428 words) - 00:51, 12 December 2024
  • Thumbnail for Chalcopyrite
    with copper despite chalcopyrite having the same crystal structure as sphalerite. Minor amounts of elements such as silver, gold, cadmium, cobalt, nickel...
    23 KB (2,282 words) - 04:26, 16 December 2024
  • Thumbnail for Boron group
    Richter, were looking in a sample of the mineral zinc blende, also known as sphalerite (ZnS), for the spectroscopic lines of the newly discovered element thallium...
    50 KB (5,716 words) - 13:12, 9 December 2024
  • 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 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
  • Smithsonite Sodalite Soddyite Sonolite Sperrylite Spertiniite Spessartine Sphalerite Spherocobaltite Spinel Spodumene Spurrite Stannite Stannoidite Staurolite...
    43 KB (2,846 words) - 19:16, 19 December 2024
  • Thumbnail for Datolite
    Datolite Datolite on sphalerite from San Luis Potosí, Mexico (size: 6.2 x 5.3 x 2.8 cm) General Category Nesosilicate Formula (repeating unit) CaBSiO4(OH)...
    4 KB (267 words) - 20:58, 26 May 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 (13,151 words) - 10:21, 21 December 2024
  • Thumbnail for Crystal habit
    banded deposits with irregular concentric protuberances agate, baryte, sphalerite Concentric Circular ring aggregates around a center. This habit is found...
    19 KB (466 words) - 08:12, 8 May 2024
  • Thumbnail for Sala Silver Mine
    economic amounts of lead and zinc. The zinc was hosted by the mineral sphalerite while lead was hosted by the mineral galena. Silver occurred as a native...
    7 KB (900 words) - 21:00, 29 October 2024
  • Thumbnail for Rampghill mine
    galena PbS was mined as an ore of lead, and the sulphides pyrite FeS2 and sphalerite ZnS were also present. Many carbonates occur there, including ankerite...
    10 KB (1,090 words) - 20:03, 11 May 2024