273 Calcite,quartz,Idar Oberstein,Allemagne,190x90x90,xls 15mm
265 Calcite,Pau 64,110x100x90,xls 20mm
183 Manganocalcite rose,Zaltograd,Bulgarie,150x130x80,xls 50mm
182 Calcite,pyrite,Sweetwater,Missouri USA,150x90x80,xls 30mm
108 Calcite fantome,Mariposa,Mexique,245x170x70,xls 20mm