“2 perfectly terminated Aescynite-(Y) crystals from Slobrekka Iveland. The crystals are each 2.5 cm long. Aeschynite-Y noprmally occurs together with biotite mica in feldspar. ”
“2 ea perfectly terminated Aescynite-(Y) crystals from Slobrekka Iveland. The crystals are each 2.5 cm long. Aeschynite-(Y )normally occurs together with biotite mica in feldspar. ”