Diamond quartz - Herkimer, New-York, USA
Herkimer quartz single crystal, perfectly buoyant and...
Herkimer quartz single crystal, perfectly buoyant and...
Group of hematite crystals with superb metallic luster and...
A group of apple-green pyromorphite crystals from the Daoping...
Small octahedral natural diamond crystal on kimberlite.We must...
Green to pink tourmaline at the top, finished with multiple...
Microcrystallized pyromorphite on massive quartz. Small piece...
Small tourmaline of the rubellite variety, on quartz.2.6 x 2.2...
Small, rather shiny acicular crystals of pyromorphite, set in...
Small tip of hyaline quartz with Dauphiné habitus, associated...
A beautifully contrasting sample of microcrystallized...
Mamelonned hematite with superb surface brilliance (natural...
Small, bright, light-green pyromorphite crystals in two...
Two well-bright, translucent, floating quartz crystals in...
A very dense piece, composed mainly of well-crystallized black...
Sceptered smoky quartz with a “jacaré” structure, incomplete...
Floating translucent gypsum crystal from the Gard department...
A large, translucent and brilliant “spearhead” crystal of...
Set of two thick, perfectly terminated and brilliant azurite...
Small, brilliant dioptase crystals on matrix.A lovely classic...
Landscape stone from China, rectangular in shape, in the...
Landscape stone from China, rectangular in shape, in the...
Landscape stone from China, rectangular in shape, in the...
Landscape stone from China, rectangular in shape, in the...
Landscape stone from China, rectangular in shape, in the...
Landscape stone from China, rectangular in shape, in the...
Landscape stone from China, rectangular in shape, in the...
Landscape stone from China, rectangular in shape, in the...
Landscape stone from China, rectangular in shape, in the...
Group of bluish-gray, rhombic barite crystals of various...
Small, bright-red vanadinite crystals of superb brilliance on...
Lemon-yellow sulfur crystals accompanied by numerous small...
Plate composed of chalcedony in small stalactites surrounded...