• Thumbnail for Forsterite
    Forsterite (Mg2SiO4; commonly abbreviated as Fo; also known as white olivine) is the magnesium-rich end-member of the olivine solid solution series. It...
    14 KB (1,409 words) - 18:04, 27 April 2024
  • Thumbnail for Tanzanite
    will cause both windows to appear the same color (violet). Synthetic forsterite (Mg 2SiO 4, the magnesium-rich end-member of olivine) has also been sold...
    25 KB (2,632 words) - 19:39, 2 May 2024
  • Thumbnail for Chrysotile
    is complete at about 750 °C (1,380 °F), with the final products being forsterite (magnesium silicate), silica and water. The global mass balance reaction...
    25 KB (2,261 words) - 17:19, 27 April 2024
  • Thumbnail for Ringwoodite
    contain iron and hydrogen. It is polymorphous with the olivine phase forsterite (a magnesium iron silicate). Ringwoodite is notable for being able to...
    20 KB (2,109 words) - 17:49, 26 April 2024
  • Thumbnail for Hornfels
    tremolite, talc, and forsterite for the albite-epidote hornfels facies; calcite, dolomite, quartz, tremolite, diopside, and forsterite for the hornblende...
    17 KB (2,160 words) - 19:36, 4 June 2024
  • Thumbnail for Spitzer Space Telescope
    indicate that tiny forsterite crystals might be falling down like rain on to the protostar HOPS-68. The discovery of the forsterite crystals in the outer...
    62 KB (5,830 words) - 18:50, 20 April 2024
  • Thumbnail for Olivine
    as molar percentages of forsterite (Fo) and/or fayalite (Fa) (e.g., Fo70Fa30, or just Fo70 with Fa30 implied). Forsterite's melting temperature is unusually...
    31 KB (3,174 words) - 12:54, 15 April 2024
  • Thumbnail for Fayalite
    Fayalite forms solid solution series with the magnesium olivine endmember forsterite (Mg2SiO4) and also with the manganese rich olivine endmember tephroite...
    6 KB (515 words) - 15:03, 3 May 2023
  • Thumbnail for Peridot
    breakdown of the fayalite component, and subsequent reaction with the forsterite component, to give magnetite and orthopyroxene. Olivine, of which peridot...
    16 KB (1,628 words) - 09:46, 3 May 2024
  • iron varies between the two endmembers of the solid solution series: forsterite (Mg-endmember: Mg2SiO4) and fayalite (Fe-endmember: Fe2SiO4) but the ratio...
    15 KB (1,855 words) - 01:00, 12 April 2024
  • Thumbnail for Serendibite
    grandidierite, sinhalite, hyalophane, uvite, pargasite, clinozoisite, forsterite, warwickite and graphite. List of minerals Warr, L.N. (2021). "IMA–CNMNC...
    3 KB (124 words) - 17:21, 19 December 2023
  • Forsterite + 3 H 2 O ⏟ Water ⟶ Mg 3 Si 2 O 5 ( OH ) 4 ⏟ serpentine + Mg ( OH ) 2 ⏟ brucite {\displaystyle {\ce {\underbrace{{2 Mg2SiO4}}_{{Forsterite...
    7 KB (783 words) - 15:00, 2 December 2023
  • Thumbnail for Weathering
    example, forsterite (magnesium olivine) is hydrolyzed into solid brucite and dissolved silicic acid: Mg2SiO4 + 4 H2O ⇌ 2 Mg(OH)2 + H4SiO4 forsterite + water...
    42 KB (5,285 words) - 13:36, 23 May 2024
  • Thumbnail for Mercury (planet)
    dominated by iron-poor pyroxene and olivine, as represented by enstatite and forsterite, respectively, along with sodium-rich plagioclase and minerals of mixed...
    154 KB (15,770 words) - 08:35, 31 May 2024
  • Thumbnail for Mineral
    magnesium-rich and iron-rich end-members are considered separate minerals (forsterite and fayalite). The details of these rules are somewhat controversial....
    110 KB (13,012 words) - 21:01, 19 May 2024
  • Thumbnail for Tremolite
    minerals include calcite, dolomite, grossular, wollastonite, talc, diopside, forsterite, cummingtonite, riebeckite and winchite. Tremolite was first described...
    6 KB (372 words) - 02:24, 21 January 2024
  • works. Hydration of belite in cement (analogous to forsterite hydration) Hydration reaction of forsterite (olivine) in serpentinisation Locher, Friedrich...
    10 KB (776 words) - 19:42, 6 May 2024
  • in the olivine series composed of 70% to 90% fayalite and 30% to 10% forsterite or Fe/(Fe+Mg) ratio of 0.7 to 0.9. It is from the obsolete hortonolite...
    2 KB (87 words) - 03:22, 2 October 2023
  • Thumbnail for Zabargad Island
    Historic specimen of forsterite var. peridot, 1.3 cm × 0.7 cm × 0.4 cm (0.5 in × 0.3 in × 0.2 in). Mining of peridot seems to have begun around 300 BC...
    5 KB (623 words) - 14:32, 7 February 2024
  • Thumbnail for Ground granulated blast-furnace slag
    iron production, the flux consists mostly of a mixture of limestone and forsterite or in some cases dolomite. In the blast furnace the slag floats on top...
    14 KB (1,734 words) - 16:56, 2 January 2024
  • formula Mg2SiO4. It is the orthosilicate salt of magnesium. It exists as Forsterite in nature. Magnesium orthosilicate is made by the fusion of stoichiometric...
    2 KB (58 words) - 15:43, 12 December 2021
  • Thumbnail for Carbonado
    diamonds contain inclusions of common mantle minerals such as pyrope and forsterite, but such mantle minerals have not been observed in carbonado. In contrast...
    14 KB (1,571 words) - 21:22, 6 May 2024
  • sunstone Fergusonite Ferroaxinite Fluorapatite Fluorapophyllite Fluorite Forsterite Friedelite Gadolinite Gahnite Gahnospinel Garnet group: Pyralspite Almandine...
    13 KB (866 words) - 05:32, 11 March 2024
  • Thumbnail for Isomorphism (crystallography)
    Forsterite...
    5 KB (549 words) - 19:09, 20 March 2024
  • Thumbnail for Abiogenesis
    3SiO2 + 2H2 Reaction 2: Forsterite + aqueous silica → serpentine 3Mg2SiO4 + SiO2 + 4H2O → 2Mg3Si2O5(OH)4 Reaction 3: Forsterite + water → serpentine +...
    202 KB (20,886 words) - 05:05, 4 June 2024
  • of a ring oscillator First-order logic, a system of mathematical logic Forsterite, magnesium-rich end-member in the olivine solid solution series Fourier...
    3 KB (457 words) - 07:43, 9 June 2023
  • phases (like a slurry). Such is the case, for example, with the olivine (forsterite-fayalite) system, which is common in Earth's mantle. In chemistry, materials...
    10 KB (1,146 words) - 17:37, 3 June 2024
  • mineral that can melt incongruently is enstatite (Mg2Si2O6), which produces forsterite (Mg2SiO4) in addition to a melt richer in SiO2 when melting at low pressure...
    1 KB (137 words) - 16:22, 31 March 2024
  • Thumbnail for Connemara marble
    formed at this stage were a variety of calc-silicates, including diopside, forsterite, tremolite, together with talc and chlorite. Subsequent metasomatism,...
    6 KB (606 words) - 07:05, 11 February 2024
  • Thumbnail for Lazurite
    limestone and is typically associated with calcite, pyrite, diopside, humite, forsterite, hauyne and muscovite. Other blue minerals, such as the carbonate azurite...
    7 KB (557 words) - 16:26, 9 October 2023