Fluorine rose / Hematite - Glacier de Talèfre, Massif du Mont Blanc - France
dim en cm : 8x8x5Reference : 0225
dim en cm : 8x8x5Reference : 0225
dim en cm : 23x11x10Reference : 0228 7
Sample showing zinkenite in a siderite-ankerite and calcite matrix. The sulfosalt is in the form of prismatic crystals measuring up to 10 mm, released from the calcite by chemical treatment.It comes from the ravine of Saint Pons, Barcelonnette, Alpes-de-Haute-Provence, Provence-Alpes-Côte d'Azur,...
dim en cm : 3x3x2Reference : 0223
Dim en cm :7x6x4 Rare - Find in 1982Référence : 0216
Dim en cm :8x5x2 cm Ref 0218
Rarely offered, sample of native lead in the form of a partially tarnished sheet resting on an epidotite matrix (rock formed almost entirely of crystallized epidote). This piece is from the Garpenberg Norra (north) Mine, Garpenberg, Hedemora, Dalarna County, Sweden. It measures 2.7 cm long by 1.6...
Sample of native bismuth, chemical element with symbol Bi, presented here in the form of crystals molded after quartz crystals. It was taken from the tin and tungsten-rich Dayu Co. county in Ganzhou, Jiangxi, China. This bronze-colored specimen measures 1.9 cm long, 1.3 cm wide and 0.7 cm...
Natural presentation for this quartz carried by sphalerite var. cleophane.Typical coin from the Madan mining sector, Smolyan province, Bulgaria.It measures 7.4 cm long by 4 cm high and 2.8 cm thick.Its weight is 72 grams.Reference: 0639 Additional photos and online order on the DGminerals...
Very nice group of two ramoni helixes on matrix, epigenized in bluish lussatite.Part without restorations, reactive to short UV.These rare fossil snails transformed into opal come from Dallet, Puy-de-Dôme, Auvergne, France.This specimen measures 7.4cm long by 6.9cm wide and 4.8cm thick, snails...
Dimension: 4.5 x 3.8cmProvenance: Ojuela mine, Mapimi, Durango Prov., MexicoVery rare that Adamite, this specimen of Cupro adamite of a very luminous green perfectly restored photogratically, offers a very beautiful fluorescence. Diameter of crystallization: 1cmDimensions without...
Fluorite crystal from Trébas, Tarn, very nice deep blue 2 x 2 cm. Reference : 0287-RuFo
Big Rhabdocidaris orbignyana from the kimmeridgian of Malogoszcz in Poland, very good specimen, out of collection (small restoration). 6,2 cm. Reference : 0288-RuFo
Large Hildoceras bifrons in beautiful golden pyrite, from the toarcian of Aveyron. 6,3 cm. Reference : 0289-RuFo
Superb Rastellum carinatum oyster from the campanian of Charente Maritime, very aesthetic on its gangue. 7,8 cm. Reference : 0290-RuFo
Excellent small plate of crinoids from the Carboniferous of the United States with Halysiocrinus nodosus and two other crinoids. 13 x 9 cm. Reference : 0291-RuFo
Zoned and frosted fluorite from Pont de la Graselle, Tarn 6,2 x 5,2 x 3,2 cm. Reference : 0292-RuFo
Rare Terebratula perforata with 2 valves from the Miocene (Tortonian) cliffs of Maine et Loire 5 cm. Reference : 0294-RuFo
Santonicidaris vignyensis from the lower campanian of Charente, top ! 2,8 cm. Reference : 0295-RuFo
Very nice quartz window from Larceveau, Basque Country, intact. 3,1 x 2,7 cm. Reference : 0296-RuFo