ETCHING TREMOLITE CLUSTERS WITH ACID
meMiner 8:32 2017-04-30 15:33 13 882 244 40

Теги

etching tremolite clusters with acidetching tremolitedissolving calciteself collected mineralstremolite clustercollecting crystalscollecting mineralsontariobancrofttory hillwilberforcerocks and mineralsmineral specimencollecting rockscleaning rockscleaning minearalscalcitetremoliteactinolitetremolite-actinoliteamphiboleasbestosrichteritesugilitek-richeriteprospectorsprospectinggemgemstonespecimenclusteretchingexposing crystals