Pyrite - Navajun, La Rioja, Spain
Small pseudo-cubic pyrite crystal with superb brilliance. A...
Small pseudo-cubic pyrite crystal with superb brilliance. A...
Fibrous malachite with a slender shape. The fineness of the...
This Moroccan specimen offers a striking contrast: a cluster...
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 cluster of slender, fairly bright quartz crystals with fine...
An elegant bouquet of translucent, brilliant quartz crystals,...
Bouquet of slender, translucent quartz crystals with fine...
Hyalite opal on basalt, in perfect condition, displaying vivid...
A beautiful cluster of slightly smoky quartz crystals, very...
Small aerial group of translucent quartz. The classic Dauphiné...
Set of slightly bluish, shiny, and locally translucent tabular...
A superb and unusual combination of hyalite opal, reactive to...
Small, high-quality specimen composed of tiny crystals of...
Rutile epitaxy around small hematite crystals on rhyolite....
Thick, well-formed hematite crystals with a beautiful metallic...
Rutile epitaxy around small hematite crystals on rhyolite....
Quartz plate composed of well-developed crystals with smooth,...
Small aerial group of translucent quartz. The classic Dauphiné...
Slab featuring a cluster of slender, well-formed prismatic...
Colorless, shiny quartz associated with lamellar calcite from...
A large, floating, translucent smoky quartz point, partially...
A cluster of translucent quartz crystals with a beautiful...
Plate featuring a cluster of translucent quartz crystals,...
Specimen composed of three quartz crystals with smooth,...
The specimen is dominated by an aggregate of calcite crystals...
Airy, aesthetic and translucent group of epidote crystals.2.2...
Airy, translucent group of epidote crystals.3.5 x 1.5 x 0.5 cm