21hhdw.is ((OSUMILITE, CORDIERITE, TRIDYMITE)), $95 MINIMUM BID, Funtanafigu Quarry, Marrubiu, Oristano Province, Sardinia, Italy, 6 x 6 x 1.5 cm, Miniature | |
Black Osumilite crystals and Orange Cordierite crystals on a matrix of Tridymite. Excellent crystals with many sharp well formed crystals. Mindat says rare species at this location but there are many photos on mindat. Dana Wilson MD collection 289. |