Erupcion Mine, Mun. de Ahumada, Chihuahua, Mexico - Light carmel colored blocky wulfenite crystals to 0.4 cm in size rich on a 3.5 x 3.2 x 1.5 cm matrix with minor calcite. In great condition as seen. Ref: The Mineralogical Record, 34(6),pp:5-31. Ex Gene Tribbey collection.

Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico - Esthetic wulfenite specimen with several bright orange crystals up to 1.5 cm in size ! Showy thumbnail !Overall size is 2x1.2x1 cmOjuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico - Esthetic wulfenite specimen with several bright orange crystals up to 1.5 cm in size ! Showy thumbnail !Overall size is 2x1.2x1 cm

La Morita mine, Chihuahua, Mexico - Nice wulfenite crystals with nice orange color show up on this rock. The wulfenites are nicely located on the carbonate matrix and the largest wulfenite is 1.4 cm on the edge ! there are a lot of other wulfenites all around ! there are more than a dozen crystals here ! Overall size is 3.5x3x2.4 cm. Weight is 45 gr.

MAULDIN MTN, MT IDA, ARKANSAS, USA - Large wavellite spheroids of 1.7 cm in diameter with a nice green color. Overall size is 3x1.7x1.2 cm

MAULDIN MTN, MT IDA, ARKANSAS, USA - Nice plate with several spheroids of wavellite up to 1 cm in diameter. Overall size is 3.5x1.7x1.7 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.

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.

Juab Co., Utah, USA - A super thumbnail ! On a small piece of matrix with several topaz crystals, up to 0.5 cm, there is a super biterminated topaz gem crystal 2.5 cm long ! No damage ! In addition there is a great bright black bixbyite crystal close to it. A very esthetic thumbnail of 2.8x1.5x1.3 cm

Cavnic Mine, Cavnic, Romania - A very nice specimen of manganocalcite with a complex twinned crystal of tetrahedrite of 1 cm on the edge ! Very nice specimen of 3x2.7x1.7 cm in size

Merelani Hills, Arusha Region, Tanzania - A single crystal of tanzanite with a faint brown colour and graphite inclusions within. When viewed side on it displays the more typical blue/purple colour. Overall size is 1.5x0.7x0.4 cm