Tephroite is the manganese endmember of the olivine group of nesosilicate minerals with the formula Mn2SiO4. A solid solution series exists between tephroite...
4 KB (226 words) - 04:07, 13 January 2024
Richterite (var.) Sylvite Taaffeite Talc Tantalite Tektites Moldavite Tephroite Thomsonite Thaumasite Tinaksite Titanite (sphene) Topaz Tourmaline subgroup:...
13 KB (867 words) - 20:42, 30 December 2024
by oxygen. Other mineral species having this structure exist, such as tephroite, Mn2SiO4. The garnet group has a general formula of X3Y2(SiO4)3, where...
111 KB (13,154 words) - 06:02, 25 December 2024
The chemical formula is Mg2SiO4. Forsterite, fayalite (Fe2SiO4) and tephroite (Mn2SiO4) are the end-members of the olivine solid solution series; other...
14 KB (1,409 words) - 18:04, 27 April 2024
Willemite – Zn2SiO4 Olivine group Forsterite – Mg2SiO4 Fayalite – Fe2SiO4 Tephroite – Mn2SiO4 Garnet group Pyrope – Mg3Al2(SiO4)3 Almandine – Fe3Al2(SiO4)3...
20 KB (1,897 words) - 18:21, 16 July 2024
minerals with a related structure (the olivine group) – which includes tephroite (Mn2SiO4), monticellite (CaMgSiO4), larnite (Ca2SiO4) and kirschsteinite...
30 KB (3,048 words) - 15:43, 3 January 2025
forsterite (Mg2SiO4) and also with the manganese rich olivine endmember tephroite (Mn2SiO4). Iron rich olivine is a relatively common constituent of acidic...
6 KB (515 words) - 15:03, 3 May 2023
Tbsn Tokkoite Tok Trippkeite Tpk Tunisite Tun Tantalowodginite Ttwdg Tephroite Tep Thoreaulite Tre Tokyoite Tky Tripuhyite Tpy Tuperssuatsiaite Tup Tanteuxenite-(Y)...
180 KB (418 words) - 12:01, 15 December 2024
Tellurite Tellurium Tellurobismuthite Temagamite Tennantite Tenorite Tephroite Terlinguaite Teruggite Tetradymite Tetrahedrite Tetrataenite Thaumasite...
43 KB (2,846 words) - 19:16, 19 December 2024
assemblages, associated with rhodonite and tephroite, calcite and tephroite or glaucochroite and tephroite. Vesuvianite, wollastonite, garnet, diopside...
7 KB (679 words) - 20:20, 3 January 2025
deposits rich in manganese. Associated minerals include spessartine, tephroite, alleghanyite, hausmannite, pyrophanite, alabandite, rhodonite and rhodochrosite...
3 KB (222 words) - 03:53, 13 January 2024
occurs associated with alleghanyite, rhodonite, sonolite, spessartine, tephroite, kutnohorite, manganhumite, jacobsite, kellyite and alabandite in the...
4 KB (264 words) - 21:41, 10 January 2024
chlorite, franklinite, galaxite, manganosite, pyrochroite, rhodochrosite, tephroite, willemite, and zincite. In 1960, Mayumi Yoshinaga was investigating alleghanyite...
5 KB (361 words) - 01:10, 10 January 2024
Jacobsite, katoptrite, magnetite, tephroite Ködnitz Valley, Austria Pyroxmangite, rhodochrosite, rhodonite, spessartine, tephroite, tiragalloite Falotta mine...
7 KB (503 words) - 15:11, 17 December 2024
Knebelite is a manganese variety of the fayalite-tephroite series with formula (Fe,Mn)2SiO4. It forms dark green orthorhombic crystals. It is reported...
682 bytes (50 words) - 10:18, 10 April 2023
(IMA1962 s.p., 1842) 4.AB.10 [201] [202] [203] (IUPAC: copper(II) oxide) Tephroite (olivine: 1823) 9.AC.05 [204] [205] [206] (IUPAC: dimanganese(II) tetraoxysilicate)...
65 KB (4,554 words) - 17:40, 9 February 2024
manganosite, pyrochroite, rhodochrosite, sonolite, spessartine, sussexite, tephroite, vesuvianite, willemite, and zincite. Leucophoenicite was first found...
8 KB (661 words) - 02:00, 9 December 2024
Fe2+(Fe3+)2(SiO4)2, Liebenbergite (Ni,Mg)2[SiO4], Olivine (Mg,Fe2+)2[SiO4], Tephroite (Mn2+)2[SiO4] Phenakite group Phenakite Be2SiO4, Willemite Zn2SiO4, Eucryptite...
50 KB (4,887 words) - 15:54, 4 April 2024