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Masutomilite : (K,Rb)(Li,Mn3+,Al)3[(F,OH)2|AlSi3O10], Zinnwaldite : KLiFe2+Al[(F,OH)2|AlSi3O10] | |
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Tawara (Tahara), Hirukawa, Nakatsugawa City, Gifu Prefecture, Chubu Region, Honshu Island, Japan Light purple masutomilite in a chemically zoned crystal with yellowish zinnwaldite. S105-16 4 cm sample. Excalibur Mineral Company specimen. |
| © 2008, JGW | Photo ID: 159178 View Count: 140 |
Masutomilite : (K,Rb)(Li,Mn3+,Al)3[(F,OH)2|AlSi3O10] | |
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Sawtooth Batholith/Sawtooth Mts, Boise Co., Idaho, USA Harvard Mineralogical Museum specimen. Label is about 5.5 mm across. P. Cristofono photo. |
| © 2007 Peter Cristofono | Photo ID: 95831 View Count: 337 |
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