Andradite is a mineral species of the garnet group. It is a nesosilicate, with formula Ca3Fe2Si3O12. Andradite includes three varieties: Colophonite: a...
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is the green gemstone variety of the mineral andradite, a member of the garnet group of minerals. Andradite is a calcium- and iron-rich garnet. The chemical...
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Ugrandite Andradite Demantoid Melanite Topazolite Grossular Hessonite Hydrogrossular Tsavorite Uvarovite Almandine-pyrope Rhodolite Andradite-grossular...
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classified in the ugrandite group alongside the other calcium-bearing garnets andradite and grossular. Uvarovite is the rarest of the common members of the garnet...
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Ancylite (mineral group) Andalusite Andersonite Andesine Andorite (IV/VI) Andradite Andrianovite Andychristyite Andyrobertsite Anglesite Anhydrite Anilite...
42 KB (2,782 words) - 13:55, 7 October 2024
– Fe3Al2(SiO4)3 Spessartine – Mn3Al2(SiO4)3 Grossular – Ca3Al2(SiO4)3 Andradite – Ca3Fe2(SiO4)3 Uvarovite – Ca3Cr2(SiO4)3 Hydrogrossular – Ca 3Al 2Si...
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Kornelite (heptahydrate) and quenstedtite (decahydrate) are rarely found. Andradite garnet is a yellow-green example found in Italy. Lausenite (hexa- or pentahydrate)...
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X position: uvarovite (Ca3Cr2(SiO4)3), grossular (Ca3Al2(SiO4)3) and andradite (Ca3Fe2(SiO4)3). While there are two subgroups of garnet, solid solutions...
109 KB (13,007 words) - 16:14, 20 July 2024
calcium-iron mineral of the garnet family, a variety of grossular (later, andradite), discovered as an associated metamorphic mineral in the iron ore mines...
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Minerals from the Ural Mountains Andradite Beryl Platinum Quartz...
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and natrolite. Other associated minerals include nepheline, titanian andradite, aegirine, microcline, sanidine, albite, calcite, fluorite, ankerite and...
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Granular Aggregates of diminute anhedral crystals in matrix or other surface andradite, bornite, scheelite, quartz, uvarovite Hopper Outer portions of cubes...
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(usually brownish orange, rarely colorless, yellow, green, or pink) and andradite. The latter is the rarest and most costly of the garnets, with three of...
37 KB (5,274 words) - 01:55, 26 September 2024
serpentinized portions of the Josephine peridotite. Some nuggets contain andradite garnet. An occurrence of awaruite is being developed commercially as an...
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minerals often associated with hardystonite are franklinite, diopside, andradite garnet, and esperite (fluoresces yellow). It was first described in 1899...
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colophonite – coarse granules of garnet (was later identified as a variety of andradite), ernite, gooseberry-garnet – light green colored and translucent,...
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new minerals[which?] and eight previously unknown species. The mineral andradite is named after him. Among his other discoveries was petalite, a lithium-containing...
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spessartine Two "frog-eyes" of 1.8 cm each sit perched atop a matrix Andradite Gemstone Grossular Mineral collecting Pyrope Tsavorite Uvarovite Warr...
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Commerce 1942-02-24 9072 Transfer of the Pioneer (ex Argus), Guide (ex Andradite) and Pratt (ex YP-96) and certain personnel from the Coast and Geodetic...
400 KB (648 words) - 00:39, 3 August 2024
February 1942. In the Navy, the ship served as the patrol vessel USS Andradite (PYc-11) until 1945. Sources differ on whether she returned to Coast and...
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Rodingite is a metasomatic rock composed of grossular-andradite garnet, calcic pyroxene, vesuvianite, epidote and scapolite. Rodingites are common where...
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wolframite, topaz, fluorite, apatite, tourmaline, quartz, grossular–andradite, diopside, vesuvianite and tremolite. Scheelite usually occurs in tin-bearing...
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Wollastonite skarn with diopside (green), andradite garnet (red) and vesuvianite (dark brown) from the Stanisław mine near Szklarska Poręba, Izerskie...
17 KB (1,686 words) - 14:18, 18 July 2024
Arsendescloizite Adcz Aleksite Alk Andorite VI Ado VI Arsenic As Aleutite Aeu Andradite Adr Arseniopleite Apl Alexkhomyakovite Akmy Andreadiniite Adi Arseniosiderite...
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Hedenbergite with andradite garnet from the Cyclades...
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published 1929–1950 Rosin, also called colophony, a solid form of resin Andradite (formerly grossular), also called colophonite, a mineral All pages with...
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ophiolites particularly their serpentinized mafic dykes, containing grossular-andradite garnet, calcic pyroxene, vesuvianite, epidote and scapolite. Fenite, as...
16 KB (2,050 words) - 23:13, 6 July 2024
(SnO2) 0.071 0.035 Zirconia (ZrO2) 0.060 0.035 Powellite (CaMoO4) 0.058 — Andradite 0.057 — Demantoid 0.057 0.034 Cerussite 0.055 0.033–0.050 Titanite 0.051...
60 KB (8,477 words) - 16:00, 5 October 2024
refractive index for blue and red light) than diamond, such as titanite 0.051, andradite 0.057, cassiterite 0.071, strontium titanate 0.109, sphalerite 0.156,...
50 KB (5,538 words) - 20:32, 23 August 2024