Paravinogradovite, Microcline
Northeast slope, Kukisvumchorr Mt, Khibiny Massif, Murmansk Oblast, Russia
Two clusters of Paravinogradovite crystals in the vug into pink Microcline aggregate from the type locality. FOV is ~12x10 mm. Selfcollected in July of 1986. Cotype specimen. Now in Fersman Mineralogical Museum of RAS, Moscow.
© Pavel M. Kartashov collection & photo