Smoky quartz, adularia and asbestos - Switzerland
Small translucent smoky quartz crystals, several of which are...
Small translucent smoky quartz crystals, several of which are...
Set of translucent, shiny smoky quartz points. The main point...
Double-terminated diamond quartz of superb quality on septaria...
A rhombohedral rhodochrosite crystal with a beautiful intense...
Polished slice of polyhedral agate, which can be enjoyed as is...
Set of deep purple fluorite crystals, a piece from a recent...
Fluorite specimen with a beautiful lilac colour and very...
Fluorite specimen with the distinctive feature of staircase...
Fluorite with a beautiful lustre and ink-purple colour. Piece...
Fluorite specimen, notable for its staircase growth (the...
Set of purple fluorite crystals with slightly more pronounced...
Fluorite specimen with the distinctive feature of staircase...
Fluorite specimen with the distinctive feature of staircase...
Fluorite specimen, notable for its staircase growth (the...
Spécimen de fluorine, ayant la particularité de présenter une...
Fluorite with the distinctive feature of staircase growth (the...
Tabular hematite crystal with a beautiful metallic luster,...
Geometric assembly of fine tabular hematite crystals with a...
A cluster of colorless to light pink amethyst crystals at the...
Olivine crystal, forsterite pole, commonly known as “peridot.”...
Olivine crystal, forsterite pole, commonly known as “peridot.”...
Gibbsite (aluminum ore) in a botryoidal form and a beautiful...
Small double-terminated hematite quartz from the vicinity of...
Small group of shiny quartz with chlorite inclusions on a...
Amethyst from a rare source: Tignere, in the Adamawa region of...
Amethyst from a rare source: Tignere, in the Adamawa region of...
Amethyst from a rare source: Tignere, in the Adamawa region of...
Amethyst from a rare source: Tignere, in the Adamawa region of...
Amethyst from a rare source: Tignere, in the Adamawa region of...
Amethyst from a rare source: Tignere, in the Adamawa region of...