Aragonite - Minglanilla, Province of Cuenca, Spain
Aragonite crystal clusters are less common than single...
Aragonite crystal clusters are less common than single...
Perfect calcite rhombohedron accompanied by two smaller,...
Small, well-formed crystal measuring 1.4 cm, displaying...
Bright orange tabular wulfenite crystals, some of which are...
Small clusters of intensely electric blue cavansite delicately...
Intense electric blue cavansite on stilbite crystals. Saw-cut...
Intense electric blue cavansite pompons delicately resting on...
Olivine crystal, forsterite pole, commonly known as “peridot.”...
An airy cluster of amethyst crystals in perfect condition with...
Group of amethyst crystals in perfect condition with beautiful...
Floating cluster of large, partially translucent, highly...
Presumed pseudomalachite (not analyzed) in small crystallized...
Apatite in small hexagonal crystals with superb brilliance,...
Light yellow adamite with shiny surfaces, on limonite matrix....
Numerous small almandine garnets of a beautiful burgundy red...
Polished slice of polyhedral agate, in shades of white, which...
Naturally shiny and transparent quartz point (unresurfaced,...
Small sceptre-shaped amethyst quartz point, very shiny, with...
Prismatic quartz point with chlorite inclusions and shiny...
Small pseudo-cubic pyrite crystal with superb brilliance. A...
Fibrous malachite with a slender shape. The fineness of the...
Group of several well-formed almandine crystals, deep brownish...
A well-translucent, perfectly terminated aquamarine single...
Well-terminated, translucent aquamarine single crystal.2.8 x...
A well-translucent, perfectly terminated aquamarine single...
A superb and unusual combination of hyalite opal, reactive to...
Thick, well-formed hematite crystals with a beautiful metallic...
Rutile epitaxy around small hematite crystals on rhyolite....
Slab featuring a cluster of slender, well-formed prismatic...
Specimen composed of three quartz crystals with smooth,...
An attractive, airy specimen composed of several pyromorphite...