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Aurichalcite   

Ojuela Mine, Mapimi, Mun. de Mapimi, Mexico.

A shallow indentation in the brown limonite gossan is completely covered with a carpet of velvety acicular blue-green crystals of aurichalcite.

7.5 x 4.5 x 4.0 cm

Aragonite   SOLD

Wensan Mine, Dulong Sn-Zn Deposit, Wenshan Co., Wenshan Autnomous Prefecture, Yunnan Province, China.

Presence of copper gave this beautiful blue colour to a sponge like formation of aragonite from a rather new discovery in China.

6.0 x 5.0 x 4.0 cm

Wulfenite   SOLD

Red Cloud Mine, Silver District, Trigo Mountains, La Paz Co., Arizona, USA.

2.0 x 2.5 x 1.8 cm

Celestine   SOLD

Sakoany Mine, Mitsinjo Department, Boeny Region, Mahajanga Province, Madagascar.

Large dark blue transparent and partly gemmy well terminated celestine crystal to 45 mm surrounded by a number of smaller pale blue very lustrous crystals greyish matrix. Cy Fortaner specimen.

7.0 x 4.0 x 5.0 cm

Cerussite on Barite   

Touissit, Oujda-Angad Province, Oriental region, Morocco.

3.5 x 3.5 x 2.3 cm

Calcite var. Manganoan   SOLD

Wessels Mine, Hotazel, Kalahari Mnganese Fields, Nortern Cape Provice, South Africa.

Delicate light pink lustre of calcite variety manganoan crystals covered with tiny milky-white quartz crystals on minor matrix of sparkling crystals of pyrite.

4.0 x 2.5 x 2.0 cm

Danburite   

Charcas, Mun.de Charcas, San Luis Potosi, Mexico

Very impressive transparent 60 mm long terminated crystal with a number of smaller crystals rising from the base.

3.5 x 5.5 x 2.3 cm

Adularia   SOLD

St Gotthard Pass Area, Central St Gottard Massif, Lventina, Ticino, Switzerland.

Several unusual intergrown crystals of white adularia variety of orthoclase with tiny olive green crystals of chlorite sprinkled all over one side of this specimen.

5.0 x 2.0 x 1.5 cm

Azurite   SOLD

Shilu Mine, Yangchun o., Yangjiang Prefecture, Guangdong Province, China.

A nodule of crystallized deep blue lustrous azurite rosettes, completely covering the piece on all sides, a floater specimen. The white spots on the picture are just reflections of the light. Good specimen.

4.5 x 3.5 x 2.0 cm

Copper   

Emke Mine, Onganja, Windhoek District, Khomas Region, Namibia.

5.0 x 2.5 x 1.5 cm

Pyromorphte   

Daoping Mine, Gongcheng Co., Guilin Prefecture, Guangxi Zhuang, Autonomous Region, China.

Dozens of pyromorphite spays and fans scattered like a forest over the top of brown coated base rook, with lustrous to 5 mm olive green needles of pyromorphite.

7.5 x 4.5 x 2.5 cm

Calcite   

Huanzala Mine, Huallanca District, Dos de Mayo Province, Hyanuco Department, Peru.

A cluster of soft pink calcite crystals to 20mm without atrix and with a Siber + Siber label.

5.0 x 2.5 x 2.5 cm