Native silver on calcite - Bouismas mine, Bou-Azzer, Morocco
Native agent in well crystallized dendrites (front and back),...
Native agent in well crystallized dendrites (front and back),...
Native agent in well-crystallized dendrites (front and a...
Hematite and rutile in epitaxy. Piece resulting from a...
Hematite and rutile in epitaxy. Piece resulting from a...
Fine golden rutile needles on hematite flakes with a nice...
Hematite and rutile in epitaxy. Piece resulting from a...
Hematite and rutile in epitaxy. Piece resulting from a...
Hematite and rutile in epitaxy. Piece resulting from a...
Hematite and rutile in epitaxy. Piece resulting from a...
Hematite and rutile in epitaxy. Piece resulting from a...
Hematite and rutile in epitaxy. Piece resulting from a...
Floating piece of massive barite at the base, then in pale...
Floating piece of massive barite at the base, then in pale...
Pyromorphite in fine green shiny needles grouped in small...
Barite in rather brilliant colorless tabular crystals covered...
Brilliant, mamelinated goethite from Kaymar in Aveyron. 9 x 6...
Fine needles of green pyromorphite on fluorite in small...
A 3 cm diameter pompom of white crested barite, shiny,...
Pinkish fluorite and white crested barite speckled with galena...
Barite sprinkled with white microquartz glittering in the...
Blue fluorite crystal with a yellow heart highlighted with a...
Gypsum crystals called "star gypsum", shiny, colorless at the...
Numerous small discs of brilliant royal blue azurite on a...
Several small discs of royal blue azurite with fibroradial...
Azurite in very fine discoidal crystallization of 5.5 x 4 cm...
Azurite in discoidal crystallization of 4,6 x 2,9 cm on white...
Piece composed of numerous wavellite crystals on matrix,...
Wavellite in mostly sectioned crystals, revealing the typical...
Wavellite on matrix, crystallized on both sides. The wavellite...
Small piece composed of several spheres of bright wavellite on...
Small piece composed of many spheres of brilliant wavellite,...