Tourmaline var. schorl - Erongo mounts, Namibia
Two naturally juxtaposed black tourmaline crystals (schorl...
Two naturally juxtaposed black tourmaline crystals (schorl...
Well-formed, brilliant cassiterite crystals associated with...
Group of well-formed, brilliant yellow/green to pink prismatic...
Very fine quality thumbnail. The wulfenite crystal is well...
Uncommon locality for this well-formed, satin-finish stilbite...
An unusual location for this well-formed, satin-finish...
Group of well-formed, brilliant brazilianite crystals.3,6 x...
A group of bright axinite crystals from an unusual yet classic...
A group of bright axinite crystals from an unusual yet classic...
Well-formed, brilliant ilvaite crystals with small quartz....
Wavellite in mostly sectioned crystals, revealing the typical...
Yellow fluorite cube (imperfect) with quartz microcrystals....
Airy bouquet of bright green pyromorphite.3 x 1,5 x 1,4 cm.
Small group of bright green pyromorphite. A nice little piece...
Bright green pyromorphite bush typical of the locality3,2 x...
Bright, chocolate-colored dogtooth calcite.7 x 5,5 x 5 cm.
Small, well-terminated, brilliant dioptase crystals on...
Very airy stilbite on apophyllite.7 x 6 x 3,2 cm.
Acicular brochantite crystals contrast superbly with the dark...
Airy clusters of stibine crystals on matrix with a beautiful...
Small pyromorphite crystals on barite. As a reminder, the...
Small plate of small, well-formed and brilliant grossular...
Small plate of small, well-formed, brilliant grossular garnets...
Small group of bright, translucent vesuvianites from the...
Nice-sized siderite associated with a few small hyaline quartz...
Several bright, gemmy axinite crystals with feldspar.Overall,...
Pyrite accompanied by green ludlamite from the old Salsigne...
Chromiferous grossular garnet on serpentine matrix.4,5 x...
Floating, brilliant tourmaline crystal with a much more yellow...
Large pyrite crystal with curved edges, in excellent condition...
Interesting specimen of goethite. In the foreground, we can...
Fine plate of very well-formed, brilliant red heulandite...