Porn Core Thumbnails

underthescopemineral: Chabazite, Thomsonite (Ca,K2,Na2)2[Al2Si4O12]2·12H2O,   NaCa2Al5Si5O20·6H2O Locality:Craighill Quarry, Ballyclare, Co. Antrim, Northern Ireland, UK Field of View: 6.5 mm Multi-twinned crystals in the shape of parallelepipeds,