Museum Quality Dioptase on Plancheite

This landscape of the sky blue copper silicate mineral plancheite features generously sized, lustrous and deeply pigmented dioptase crystals emerging from mounds of sparkling, snowy ...

From the DRC – one of only two locations worldwide where this rare and coveted emerald green to blue-green crystal can be found, the other being Namibia – this vug – a natural hole w...

The name “dioptase” comes from Greek and references the visibility of the twin cleavage plains within the startlingly translucent, brilliantly emerald green crystals of this rare cop...

This specimen boasts a glistening coating of beautifully gemmy, emerald green dioptase crystals on matrix. The name “dioptase” comes from Greek and references the visibility of the t...

This sparkling specimen from the DRC features moderately sized, deep emerald green, fully formed and gemmy dioptase crystals growing on a thick bed of lustrous calcite crystals for a...

The name “dioptase” comes from Greek, roughly translates to "to see through," and references the visibility of the cleavage plains within the translucent, brilliantly emerald green c...

Important, museum quality artwork by Enric Mestre, born 1936 in Valencia Spain. Published in the last monography that comes with the work. Mestre is recognized worldwide, won many international awards and has participated in numerous individual and collective exhibitions around the world. His sculptural objects seem sober spatial constructions: boxlike, slab built architectural structures of austere colours dominated by right angles. But appearances are deceptive: these objects have a poetic charm which saves them from only being rational and cold. Through dedication and commitment Mestre has pushed the technical boundaries of this demanding yet humble material, and helped elevate it to a sculptural art form in its own right. As one of the important artists of the Spanish school, his name is mentioned in the same breath as figures such as Jorge Oteiza...

Important, museum quality artwork by Enric Mestre, born 1936 in Valencia Spain. Published in the last monography that comes with the work. Mestre is recognized worldwide, won many international awards and has participated in numerous individual and collective exhibitions around the world. His sculptural objects seem sober spatial constructions: boxlike, slab built architectural structures of austere colours dominated by right angles. But appearances are deceptive: these objects have a poetic charm which saves them from only being rational and cold. Through dedication and commitment Mestre has pushed the technical boundaries of this demanding yet humble material, and helped elevate it to a sculptural art form in its own right. As one of the important artists of the Spanish school, his name is mentioned in the same breath as figures such as Jorge Oteiza...

A fine massive and elaborate 18th/19th century English hand carved, geso and paint decorated ship's masthead of Admiral Horatio Lord Nelson. Traditionally carved in Maritime trad...

A very large, one of a kind epimorph amethyst. This piece is a visual spectacle with the natural sculptural formations of amethyst in a different ...

Museum-quality, large crystal of transparent Citrine quartz point with perfectly terminated faces. This world-class point is extremely large, with top luster and excellent natural sm...

Museum-quality, large crystal of transparent Citrine quartz point with perfectly terminated faces. This world-class point is extremely large, with top luster and excellent natural sm...