Amethyst - Piedra Parada, Veracruz, Mexico
Long, fine amethyst point in perfect condition, shiny and...
Long, fine amethyst point in perfect condition, shiny and...
Sceptre amethyst quartz with a beautiful brilliance and well...
Small point of naturally brilliant and transparent quartz (not...
Aerial specimen of stalactite cupriferous aragonite with an...
A bright colourless calcite geode, superbly balanced with a...
Fiber-terminated tourmaline crystal with a superb blue...
Bright, colorless, well-formed analcime crystals from a small...
A set of bright, translucent “diamond” calcite crystals.7 x 8...
A beautiful, large, floating, translucent, automorphic gypsum...
Rare yellow vanadinite (color given by pseudomorphosis into...
Small, pseudo-cubic pyrite crystal with superb brilliance. A...
Native copper with an atypical skeletal structure, due to...
Attractive sample of amethyst quartz in perfect condition,...
Amethyst tip in perfect condition, brilliant and...
Large hematite slab crystallized on both sides, with a nice...
Amethyst showing some damage, but with a superb deep purple...
Group of fluorite cubes of different sizes, partially covered...
Group of amethyst crystals in perfect condition with a very...
Small cube of violet fluorite, with well-defined internal...
Small cube of violet fluorite, with well-defined internal...
Rough topaz from Thomas Range, a region renowned for its...
Several small, well-formed and bright spessartine garnets on...
Bright amethyst quartz point with hematite inclusions.3.2 x...
Aragonite with violet hues in a pseudo-hexagonal macle,...
Small, perfectly finished, translucent aquamarine crystal.1.5...
Perfectly finished, translucent aquamarine crystal with albite...
Colorless, brilliant quartz combined with calcite in folded...
Rectangular Chinese landscape stone, in the manner of Italian...
Rectangular Chinese landscape stone, in the manner of Italian...
Sceptered amethyst quartz with clearly visible hematite...
This piece is composed of hessonite garnets, including a...