Pyrite - Navajun, La Rioja, Spain
Naturally interlocking pyrite crystals with a mirror-like...
Naturally interlocking pyrite crystals with a mirror-like...
Naturally interlocking pyrite crystals with a mirror-like...
Pyrite crystal on soapstone matrix from Navajun, Spain.4.3 x...
Yellow/beige “whistle” barite, typical of the deposit.2.9 x...
Azurite microcrystals on quartz matrix.4.6 x 2.4 x 1.7 cm
Slightly green and very shiny prehnite crystals from a find...
Slightly green and very shiny prehnite crystals associated...
Anatase, the largest measuring 4 mm, and quartz on albite.4.7...
Bright red sphalerite crystals with barite.5 x 4 x 2.7 cm
Galena and cerussite from the silver mines of Melle in...
Small specimen of well crystallised celestine.3 x 2.3 x 2 cm
Apple-green pyromorphite in groups of fine acicular crystals.4...
A specimen of prehnite and quartz from a find made in the...
Well crystallised anatase measuring 5 mm on albite.3.7 x 3 x...
Small smoky and biterminated quartz associated with muscovite...
Partial cube of yellow fluorite with a very slight blue/purple...
Small specimen of fluorite partially covered with barite.3.5 x...
Microcrystals of green pyromorphite lining a quartz matrix,...
Bright epidote associated with a few calcite crystals from the...
Small cubes of colourless to yellow fluorite on massive green...
Group of smoky and biterminated quartz from a small Australian...
A very bright smoky quartz point of good size for the...
Sphalerite crystal in perfect condition and of good size (1.5...
An excellent specimen consisting of a multitude of extremely...
Specimen composed of several ‘molten’ galena crystals...
Very high quality, brilliant sphalerite crystals from the...
This specimen features remarkably well-formed dioptase...
Fibrous malachite with a slender shape. The fineness of the...
A small group of bright, well-formed vesuvianite crystals with...
Rare pink smithsonite (cobalt-rich) in brilliant, almost...
Specimen composed of several galena crystals with a "molten"...
Specimen composed of several galena crystals with a "molten"...