Amethyst - Minas Gerais, Brazil
Specimen composed of several amethyst crystals with a very...
Specimen composed of several amethyst crystals with a very...
Violet fluorite partially covered with brilliant quartz...
Hyalite opal on basalt, in perfect condition, showing a very...
Colourless and brilliant calcite on yellow fluorite.10.4 x 7 x...
Dendritic native silver (front/back) on calcite matrix.3.6 x...
Botryoidal quartz, commonly known as ‘agate grappe’, has a...
Botryoidal quartz, commonly known as ‘agate grappe’, has a...
Botryoidal quartz, commonly known as ‘agate grappe’, has a...
Botryoidal quartz, commonly known as ‘agate grappe’, has a...
Botryoidal quartz, commonly known as ‘agate grappe’, has a...
Botryoidal quartz, commonly known as ‘agate grappe’, has a...
Botryoidal quartz, commonly known as ‘agate grappe’, has a...
Garnets of superb quality and brilliance from the Bellecombe...
Small piece composed of small, well-formed and brilliant...
Small piece composed of small, well-formed and brilliant...
Piece composed of several spheres of brilliant wavellite on...
Naturally interlocking pyrite crystals with a mirror-like...
Naturally interlocking pyrite crystals with a mirror-like...
Pyrite crystal on soapstone matrix from Navajun, Spain.4.3 x...
Yellow/beige “whistle” barite, typical of the deposit.2.9 x...
Azurite microcrystals on quartz matrix.4.6 x 2.4 x 1.7 cm
Slightly green and very shiny prehnite crystals from a find...
Slightly green and very shiny prehnite crystals associated...
Anatase, the largest measuring 4 mm, and quartz on albite.4.7...
Bright red sphalerite crystals with barite.5 x 4 x 2.7 cm