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<M>Olivine Group</M>. <M>Fayalite-Tephroite Series</M>, and the <M>Forsterite-Tephroite Series</M>. The Mn2+ analogue of <M>Fayalite</M>, <M>Forsterite</M>, and <M ...
Tephroite is the manganese endmember of the olivine group of nesosilicate minerals with the formula Mn 2 Si O 4. A solid solution series exists between tephroite and ...
Tephroite. Comments: Sharp crystals of tephroite to 1.2 cm across. Location: N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa.
Tephroite is one of the unusual minerals found at the famous mines of Sterling Hill and Franklin, New Jersey, USA. It is named for the typical color which is ash gray ...
Tephroite definition, a mineral, silicate of manganese, Mn 2 SiO 4 , occurring in orthorhombic crystals. See more. Thesaurus; Translator; Reference; Word of the Day;
Tephroite is uncommon member of the Olivine group. It is the manganese counterpart of Forsterite, and forms a series with Forsterite. Tephroite gets it name from the ...
tephroite, olivine mineral found only in iron-manganese ore deposits and skarns and in metamorphosed manganese-rich sediments, such as those of Cornwall, Eng., and ...
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Tephroite - Colorless to murky white prismatic groups of Tephroite to 1mm. Note the color shown in the photos are ...
Tephroite - Reddish short prismatic Tephroite crystals to 1.5cm, which appear to be somewhat etched on the surfaces, with black sub-metallic Jacobsite octahedrons to ...

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