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Much rarer with a combination of galena crystals, this piece comes from the famous blue Pocket, famous for its bright color that varies in daylight with violet hues. This piece is also notable for the absence of major defect on the crystals which is unfortunately often the case on this deposit.11...

Perfect balance between schorlite, the Aquamarine and Orthoclase, the dense color Beryl adds to the contrast of the piece5,7 x 4,5 cmReference : 0141

Shinkolbwe mine, Kambove, Katanga, D.R. of Congo. Specimen 3 x 3 x 1 cm with a geode covered with yellow microcrystals of uranophane, a calcium urano-hydroxy-silicate. Radioactive mineral Reference : 00239

Swambo, Shaba, Democratic Republic of Congo. Specimen 2.8 x 2 x 1.5 cm partially covered on one side with yellow-orange microcrystals of soddyite, a urano-silicate. Radioactive mineral Reference : 00215

Kolwezi, Katanga, Democratic Republic of Congo. Specimen 13 x 7 x 5 cm, both sides partially covered with pink microcrystals Reference : 00147

Utah, USA. Polished plate, nodule of yellow calcite in the middle of a grey clay gangue. Reference : 00125

Saghand Yaza, Iran. Specimen 9 x 4 x 3 cm partly covered with orange crystals about 1mm, a rare iron hydroxy-sulphate. Specimen collected by Pierre and Nelly Bariand. Reference : 00118

Angervilliers, Paris region, France. Crystal sheaf 7,5 x 5 x 4,5 cm Reference : 00106

Tataouine meteorite 2,9 x 1,8 x 1,8 cm / Weight: 12,8g C'est une achondrite Diogénite tombée le 27 Juin 1931 à 1h30 du matin dans le sud de la Tunisie. Elle fût ramassée par des légionnaires et envoyée au Muséum de Paris. Cette météorite provient sûrement de l’astéroïde Vesta qui gravite entre...

personal discovery4.0 x 4.2 x 2.2 cmReference : 0101

Bahianite, Paramirim, Bahia, Brazil. Rare antimony and aluminium oxide, river pebbles, Jacques Cassedanne exchange. Batch of three specimens Reference : 0066

Etna, Sicily. 11 black crystals of this aluminosilicate of volcanic origin, some of which are embedded in a period glass tube 5cm long and 2cm in diameter. Handwritten label Chervet collection Reference : 0061

From Freiberg, Saxony, Germany. Specimen 3,5 x 2 x 2 cm, aggregate of oxidised silver wire. Ex Gauthier collection. Reference : 0060

personal discovery3.8 x 4.2 x 5.8 cmReference : 0104

Superb "fires"Reference : 0045