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Tephroite from
Kothman tract, Mason County, Texas, USA


Classification
Species:Tephroite
Formula:Mn22+SiO4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tephroite data
Locality Data:Click here to view Kothman tract, Mason County, Texas, USA
Data Identifiers
Mindat Occurrence Record ID:204319
Long-form Identifier:1:3:204319:7
GUID (UUID V4):51850364-544d-49b7-bc2a-bd80b7a0dd1a
References
BEG University of Texas publication 4301
Reference Search (possible matching items)
Hewett, D. F., Chesterman, C. W., Troxel, B. W. (1961) Tephroite in California manganese deposits. Economic Geology, 56 (1) 39-58 doi:10.2113/gsecongeo.56.1.39
Journal (article/letter/editorial)
Economic Geolog:v Vol. 56, 1961, pp. 39-$8 TEPHROITE IN CALIFORNIA MANGANESE DEPOSITS D. F. HEWETT,...California ....................................... Tephroite ................................................... Siskiyou County (National Defenseclaim) ........................ Humboldt County (Queen's Peak deposit).......... Trinity County (ManganeseQueenmine; Lucky Bill prospect) ...... Butte County (Binet prospect;Bear........... Nevada County (Manga-Chromemine; Smith prospect) ............ Amador County (Germolisprospect;Lubankoprospect)
(1910) Manganese deposits of the United States, with sections on foreign deposits, chemistry, and uses. Bulletin Vol. 427. US Geological Survey doi:10.3133/b427
Report (volume)
...................................... Central Texas...................................................are also, the manganese silicate veins in central Texas and elsewhere. The secondary manganese deposits...Oilier silicates. Other manganese silicates are tephroite (Mn2Si04 ), a manganese olivine, red to gray in...Ca)7Si30 H . Glaucochroite............... CaMnSi04. Tephroite...................Mn2Si04. Manganese olivine....willemite, and zincite, the first predominating. Tephroite and rhodonite are present in some ores and calcite
 
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