Proshchenkoite-(Y) Image |
Mineral: | Proshchenkoite-(Y): (Y,REE,Ca,Na,Mn)15Fe++Ca(P,Si)Si6B3(O,F)48 | |||||
Comments: | Brown grains of proshchenkoite-(Y) on filter paper used for XRD analysis. | |||||
Location: | Tommot, Yakutia, Russia. | |||||
Scale: | Grain Size 0.3 mm. | |||||
Copyright: | © Thomas Witzke | |||||
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