Chalcedony geode - Charroux, Vienne, France
Half-geode of orange to white mamelonned chalcedony, from the...
Tanzanite - Merelani Hills, Manyara, Tanzania
Small, bright and translucent tanzanite crystal.0.42 g (2.1...
Tanzanite - Merelani Hills, Manyara, Tanzania
Small, bright, translucent crystal with a lovely deep...
Amethyst quartz - Maro Vaolavo, Madagascar
Very slightly amethyst-quartz, anti-sceptre and extremely...
Calcite - Gave de Pau, Pyrénées-Atlantiques, France
Single crystal of colorless, translucent, inclusion-free...
Gypsum - Angervilliers, Essonne, France
Bright, colorless star-shaped gypsum crystals. Piece from the...
Azurite and malachite - Cap Garonne, Le Pradet, Var, France
A veneer of bright azurite crystals on which are set two small...
Disthene (kyanite) - Minas Gerais, Brazil
Intense blue lamellar kyanite crystals.6.6 x 5 x 1.6 cm
Sapphire, Le Sioulot, Puy-de-Dôme, France
Set of 8 millimeter sapphires (approx. 2 mm).Box measures 4 x...
Amethyst quartz - Maro Vaolavo, Madagascar
Superb amethyst quartz, antisceptre, hematoid at the top, very...
Galena - Borieva mine, Madan, Bulgaria
Set of galena crystals with a beautiful metallic luster from...
Pyrite and sphalerite - Borieva Mine, Madan, Bulgary
Floating specimen combining iridescent pyrite, small,...
Analcime - Port d'Agrès, Aveyron, France.
Analcime in brilliant colorless crystals, well-formed and...
Vesuvianite - Aosta Valley, Italy.
Some vesuvianites in elongated brown crystals, very bright,...
Hematite, quartz, siderite - l'Alpe d'Huez, Isère, France.
Numerous petals of black hematite with a beautiful metallic...
Quartz, anatase - Grandes Rousses massif, Isère, France.
Small anatase (3 mm) with beautiful metallic luster,...
Vesuvianite - Bellecombe, Châtillon, Aosta Valley, Italy
Single crystal of vesuvianite in elongated prism relatively...
Diopside and garnet - Bellecombe, Châtillon, Aosta Valley, Italy
Large gray/green diopside crystal accompanied by small...
Prehnite and byssolite - Combe de La Selle, Isère, France
A locality that has produced some of France's finest...
Quartz, chlorite, calcite - Plan du Lac, Oisans, Isère, France.
Beautiful architecture for this association of hyaline quartz...
Grenat var. demantoid - Cerro de la Concordia, Piedra Parada,...
Small andradite var. demantoid garnets with typical brilliance...
Spinel on marble - Luc Yen, Yen Bai province, Vietnam.
Piece composed of several small, shiny, dark-red octahedral...
Pargasite on marble - Luc Yen, Yen Bai province, Vietnam.
Two large green pargasite crystals set at 110° to each other,...
Epidote and diopside - Aosta Valley, Italy.
Epidote in small crystals between yellow and green,...
Cavansite - Wagholi quarries, Poona district, Maharashtra, India
Isolated cavansite pompom with beautiful terminations,...
Garnet and clinochlore - Bellecombe, Châtillon, Aosta Valley,...
Specimen composed of small, well-formed and brilliant...
Garnet and clinochlore - Bellecombe, Châtillon, Aosta Valley,...
Small specimen of well-formed, bright grossular garnets...
Fluorite - Arbouet, Pyrénées-Atlantiques, France
Piece composed of several small crystals of pale violet...
Vesuvianite - Bellecombe, Châtillon, Aosta Valley, Italy
Elongated prismatic vesuvianite single crystal of good size...
Axinite - Saint-Christophe-en-Oisans, Isère, France
Bright, translucent axinite from a 2023 find.2 x 1.5 x 0.5 cm
Wavellite - Mauldin, Arkansas, USA
Small piece composed of several wavellite spheres, one of...