20hhgd.is ((DONNAYITE-Y, EWALDITE)), $10 MINIMUM BID, Mont Saint-Hilaire. Quebec, Canada, 2 x 1 x 1 cm, Thumbnail to Micro | |
Donnayite-Y is a lustrous small black crystal. Ewaldite is a white color minerals. Both containing Yttrium both rare species. ex Glen Davidson collection. |