Description
NINE BRAZILIAN MINERALS Including a green Spodumene (triphane) wand; a calcite cluster; a dolomite, Serra das Eguas, Brumado, Bahia ; a rhodonite, Minas Gerais ; an aquamarine, Minas Gerais ; a diopside; a petrified wood slab; a biotite in calcite; and an amethyst plate with large crystals, measuring 9 x...