Britholite-(Y) Image |
Mineral: | Britholite-(Y): (Y,Ca)5(SiO4,PO4)3(OH,F) | |||||
Comments: | Brown cm-size britholite-(Y) grains with typical prismatic 'apatite' outline in quartz matrix with black magnetite. Tengerite-(Y) forms the white encrustation in upper right part of the photo. | |||||
Location: | West Keivy Block, Western Keivy Massif, Kola peninsula, Murmanskaja Oblast', Northern Region, Russia. | |||||
Scale: | Picture Size 3.5x3.5 cm. | |||||
Copyright: | © Pavel M. Kartashov | |||||
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