Quartz geode - Tabasco, Zacatecas State,
The smallest geodes in the world!Small microcrystalline quartz...
The smallest geodes in the world!Small microcrystalline quartz...
Sample of blue fluorite from Beix featuring a succession of...
Calcite crystal in very good condition, fairly shiny and...
Large specimen composed of several violet fluorite crystals in...
Small stolzite crystal from the former Sainte Lucie mine in...
Well-formed, brilliant, and beautifully transparent single...
Specimen of copper-bearing stalactite-shaped aragonite with a...
Green prehnite sphere with a beautiful surface shine. Perky...
Botryoidal quartz, commonly known as “chalcedony cluster,”...
A beautifully contrasting specimen of microcrystalline...
Deep purple fluorite antozonite with shiny surfaces (all on...
Bright brucite, a beautiful lemon yellow color, delivered in...
Vanadinite with a skeletal structure, deep red on the front...
Small specimen with very bright crystals in good condition....
Small group of beautiful quality dioptase. 1.5 x 1 x 0.7...
DUO cut stone and rough stone!Crystallized garnet: origin...
DUO cut stone and rough stone!Crystallized sphene: PakistanCut...
DUO cut stone and rough stone!Crystallized garnet: BrazilCut...
A beautiful specimen of this incomplete but unbroken vivianite...
Pyrite with a beautiful luster on matrix. Sample from the...
Aragonite crystal clusters are less common than single...
Perfect calcite rhombohedron accompanied by two smaller,...
Large crystal weighing nearly 750 g of black tourmaline...
The two main anatase crystals are of superb quality! 3.2 x 2.5...
A few millimeter-sized brown, translucent, and shiny anatase...
Calcite scalenohedrons with nail-head terminations, brilliant...