psx argent Acanthite psx arsenic Acanthite psx silver Achroite Achroite Actinolite Actinolite Actinolite... S. Siberia, Russia E. Transbaikalia, S. Siberia, Russia Aldan shield, Siberia, Russia Aldan shield,...Siberia, Russia Ukraine Primor'ie Aldan shield, Siberia, Russia Aldan shield, Siberia, Russia Karamazar...shield, Siberia, Russia Aldan shield, Siberia, Russia Aldan shield, Siberia, Russia Kazakhstan Pskem...River, Uzbekistan Russia Trudolyubovka Village, Crimea Subpolar Urals (East slope), Russia Subpolar Urals |