Brumado, Bahia, Brazil - A well shaped uvite crystals, deep green in color, shows up on a matrix of magnesite. The crystals is 1.3 cm in size amd 1 cm wide ! A classic from this famous locality. Overall size is 4.5x3.5x3.5 cm. Weight is 70 gr.

Brumado, Bahia, Brazil - Very nice, bright uvite crystals on magnesite crystalline matrix. The uvite have a nice deep green color and show greatly on the magnesite cluster. The main uvite is 2.5 cm wide ! A very nice brazilian specimen. Overall size is 4x3.5x3.3 cm.Weight is 36 gr

BRUMADO, BAHIA, BRASIL -  Very nice specimen with large crystals ! On a carpet of crystalline magnesite there are almost a dozen terminated red uvites, the largest is up to 1x1.3 cm ! Very showy specimen of 7.5x4.5x3.5 cm.

BRUMADO, BAHIA, BRASIL -  Nice combination specimen. This crystalline magnesite rock hosts some terminated red uvite crystals around 0.4 cm and a nice metallic hematite blade of 0.6 cm ! Overall size is 6.5x3.5x3 cm.

Brumado, Bahia, Brazil - A nice uvite crystal shows on this quartz and magnesite matrix. The uvite has a great green color and it is 0.9 cm in size. The crystal is gemmy and is very esthetic. Overall size is 3x2x1.5 cm

Colavi Mine, Colavi subdistrict, Potosí, Bolivia - A very good example of the very rare Antimony Oxide, Valentinite. The specimen has sharp prismatic crystals of Valentinite atop massive Galena up to 0.6 cm. Minor chips here and there, but still a good example of a very rare species. Overall size is 2.1 x 2.0 x 1.7 cm.

Tomokoni mine, Machacamarca, Potosi, Bolivia - Sharp deep green vivianite crystal with siderite. In very good  condition. Size: 4.0 x 2.5 x 1.5 cm.

San Antonio Mine, Santa Eulalia District,  Chihuahua, Mexico - A slightly translucent bluish green double terminated undamaged crystal of vivianite 1.0 cm in length perched nicely upon this 3.5 x 2.0 x 1.5 cm matrix. Ex Chris & Agatha Galas collection, Ex Dan Weinrich collection.

Huanuni mine, Dalence Province, Potosi  Department, Bolivia - Deep blue translucent thin prismatic crystal grouping of vivianite measuring 4.0 x 1.5 x 0.5 cm. Ex Chris & Agatha Galas collection.

Chapacase Mine, nr. Maria Elena, CHILE - Bright coating of 1-2 wulfenite crystals. The color is bright red/orange and and the overall size is 4x4x4.5 cm.