Specimen of blue barite with a brown limonite matrix offering a beautiful contrast of colors. Barite crystals are based on gray and white quartz. Its weight is 426 grams.11 x 6,5 cmReference : 0022
Sample from the well-known Trepca mining complex, Kosovo. It features octahedral quartz crystals and galena crystals. Its weight is 471 grams.14 x 7,5 x 4 cmReference : 0030
Interesting specimen of serandite of pink color. It has two twinned and well-formed crystals of serandite and a few crystals of aegirine. The largest crystal measures 10mm across.1,8 x 1,5 cmReference : 0033
Aesthetic piece of native copper from Michigan, United States. It is intentionally preserved with its patina, a bath of a few seconds in hydrochloric acid would remove the oxidation if you wish. It weighs 185 grams.9 x 4 x 6 cmReference : 0034
Brilliant sample of muscovite with crystals measuring up to 4 cm. Beautiful piece of 478 grams.11 x 8,5 x 8 cmReference : 0043
Aesthetic manganocalcite with multiple endings. Light rosé specimen of 129 grams from Dalnegorsk, Russia. This shock-free calcite is UV reactive. The point of attachment shows a resumption of crystallization.9,5 x 3 cmReference : 0050
Rare zunyite crystal on matrix from Qalat-e Balat Salt Dome, Bandar-Abbas Region, Hormozgan, Iran. This crystal, tetrahedral with marked truncations, comes from a discovery of 2018. Specimen rich in hematite particles, giving it a shiny appearance. Weight of 30 grams.3,4 x 1,8 cmReference :...
Specimen of crested beige barite on massive pink barite sprinkled with chalcopyrite crystals. A classic of German mineralogy from the Dreislar mine (closed in 2007). Its weight is 150 grams.8 x 3,5 cmReference : 0068
Rare Liveingite from Switzerland. The 5mm crystal is on a 28mm die.2,8 x 2,2 x 1,8 cmReference : 0077
Opal ethiopie 7.2 cts, this piece unusual by its two colors: opaque white on the edge and a center dotted orange honey color schemes different depending on the area where they are located.2,3 x 1,1 x 0,4 cmReference : 0092
Quartz sample from the Vizille area, Isère, France. The crystals measure up to 1.5 cm. It weighs 664 grams. Presence of some affected crystals.9 x 8 x 5,5 cmReference : 0105
Quartz specimen from the Ploemeur kaolin quarry, Morbihan, France. Its weight is 567 grams. Typical mineral of the sector from an old collection. Small crack at the back of the main point.12,5 x 7,2 cmReference : 0106
Opal Australia 34.5 cts, color schemes are bright and piuissants2,4 x 2 x 0,7 cmReference : 0109
Shiny barite piece from the Peyreblanque mine, in Tarn, France. This mine is located in the town of d'Alban, a few kilometers from the Montroc mine. Its weight is 233 grams. Old collection Alain Martaud.9,5 x 6 x 5 cmReference : 0120
Gros quartz à âme Fumé et chloriteux Partiellement Avec des granit morceau de. Si la pièce Était transparente, Elle aurait ^^ Été fantastique10,5 x 8,5 x 5 cmReference : 0254
Pointe de quartz d'un très beau Fumé sur quartz. 2019 Découverte perso.9,5 x 8 x 8 cmReference : 0255
Miniature de fluor zonée sur quartz violette. 2019 Découverte perso.4,7 x 2 x 1,5 cmReference : 0256
Miniature de fluor zonée sur quartz violette. 2019 Découverte perso.3 x 2 x 1 cmReference : 0257
Miniature de fluor zonée sur quartz violette. 2019 Découverte perso.3,2 x 2 x 1,5 cmReference : 0258
Miniature de fluor et barytine sur quartz. 2019 Découverte perso.3,4 x 3 x 2 cmReference : 0260
fluorite miniature violet zoned on quartz. Discover Custom 2019.3,5 x 3 x 1,6 cmReference : 0262
Fluorine violet zoned on quartz. Discover Custom 2019.9 x 6,5 x 3 cmReference : 0263
Small set of anatase on blue quartz and feldspar; from Piedfroid in the valley of Sarennes.5,5 x 4 x 4 cmReference : 0283
Small set of anatase on blue quartz and feldspar; from Piedfroid in the valley of Sarennes.5 x 4,5 x 2,5 cmReference : 0286
