Piece rich in cleophane crystals, a variety of green sphalerite, with some calcite and galena crystals.It comes from the Madan mining sector, Smolyan province, Bulgaria.This sample measures 10.1 cm wide by 5.1 cm high and 4.3 cm thick.Its weight is 160 grams.Reference: 1344Additional photos and...
Set of blue on matrix cubes from Fontsante in France. The cubes are well formed and have an intense color.12,30 x 8,50 x 5,40 cmReference : 3979
Very architectural set of rare acanthite crystals of a nice brilliance, from the Imiter silver mine in Morocco. 3 x 2,5 x 2 cm. Reference : 2796-LM2T
Sample partially covered with dioptase crystals.It measures 5 cm high by 5.5 cm wide.This specimen comes from Renéville, Republic of Congo.Its weight is 72 grams.Additional photos and online order on the DGminéraux...
Set of completed black-capped quartz, Schist inclusions, coming from Tete Noire in the Swiss Valais.3,80 x 2,80 x 3,60 cmReference : 4350
Beautiful brown garnet brick on small piece of green Prehnite matrix that offers a nice contrast of color. Nice training for this Andradite from Mali.3,50 x 3,10 x 3 cmReference : 2447
Hedgehog small quite thin and slightly smoky quartz from the heights of Contamines. A new discovery of summer 2020.6 x 4 x 3 cmReference : 0389
Crystals Smithsonite yellow aggregate with a beautiful relief. Piece of great freshness and shine.8,5 x 7,5 x 5,5 cmReference : 0099
Golden green garnet crystals associated with crystallized mica from Pakistan. Beautiful reaction to UV where the garnet become flashy green.5,50 x 3,30 x 3 cmReference : 1756
Beautiful shiny hematite rosettes on matrix.7 x 5 x 4 cm0101-CD
Epidote over Byssolite French Alps7 x 6 x 2 cm0102-ClCa
Group of Manganocalcite crystals very reactive to UV, they become red, coming from the famous mine NChwaning in South Africa.4,20 x 2,90 x 1,90 cmReference : 2496
Yellow fluorite specimen from Moscona in Spain. Intense yellow color, crystals are very well formed and translucent. Association with white Baryte and small crystals of pyrite that bring shine to the piece. This piece is sold with its custom engraved base by us for an optimal hold without paste...
This salmiac (a halide) sample comes from the burned-out coal mines of Saint-Étienne, also known as "crassiers" (the equivalent of spoil heaps in mining operations in northern France).Size: 4.2 x 3.3 x 2.6 cmThe weight of this sample is 42 grams.Unmounted.Additional photos and online ordering are...
Emerald from a mine opened in 1831, with several centimeter-sized, light green, and transparent crystals.This piece comes from Malysheva, located in the Ural region of Russia.This mineral measures 6.7 x 5.6 x 4.2 cm.The weight of this specimen is 187 grams.Additional photos and online ordering...
Beautiful combination of rare and well-formed crystals, Willemite, Plattnerite and Cerusite. Specimen from the Chah Milleh mine in Iran. Piece from an old collection.9,20 x 8,10 x 6 cmReference : 4012
Growth centric acicular crystals of orange salmon color, with crystals of very good quality. Beautiful discovery in the Mine of Wessels in South Africa.9,70 x 6,80 x 4,60 cmReference : 1154
Calcite over hematoid Quartz France 6 x 5 x 3,5 cmReference :
Rock containing chocolate-colored resinite opal.It comes from the Roche Blanche deposit, Gergovie, Puy-de-Dôme, Auvergne, France.Weighing 389 grams, this sample measures 10.3 cm long, 6.8 cm wide and 5 cm at its thickest.Additional photos and online ordering on the DGminéraux...
Chalcopyrite, sphalerite, quartz et pyrite - Peru. 10 x 8 x 7 cm. Référence : 0294
Magnificent sample from Morocco with larger crystals presenting a superb color. Large crystals with a thick tabular shape, the vast majority biterminated, shiny and with a very bright reddish-brownish color with orange shades.4,10 x 3,50 x 3,40 cmReference : 4257
These pieces from Zogno require a light by backlight to be able to see the color. If you use a cold light, the color will come out dark blue, or a warm light the color will be dark purple. These specimens also have the particularity of being fluorescent, but by flash fluorescence. That is to say...
Slightly pink quartz flower, with some chalcedony in the back.It comes from the state of Rio Grande do Sul in Brazil.This piece measures 8.1cm long by 6.6cm wide and 1.4cm at the thickest.Its weight is 80 grams.Additional photos and online ordering on the DGminéraux...
