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...
Very beautiful Calcite plate in scalenohedra covered with Yttrofluorite. There is a large presence of Yttrofluorite crystals that gives this very pronounced purple color. Yttrofluorite is a variety of Yttrium-rich fluorite, violet, that reacts strongly to short UV rays. Rare specimen!6,70 x 4,70...
Set of completed black-capped quartz, Schist inclusions, coming from Tete Noire in the Swiss Valais.4,60 x 3,40 x 3,40 cmReference : 4309
Iridescent Goethite from Tharsis Mine, Spain.8,70 x 4,30 x 3,20 cmReference : 2545
Superb architecture for this white and glossy Aragonite from the Wenshan mine in China. The crystals are solid and stocky, three-dimensional piece.12,60 x 9,10 x 7,20 cmReference : 3280
Nice group of flat, shiny quartz, with a well-marked soul.It comes from Tole, Waziristan, Khyber Pakhtunkhwa, Pakistan.This specimen measures 7.2 cm long, 7.2 cm wide and 2.3 cm at its thickest.Its weight is 113 grams.Additional photos and online ordering on the DGminéraux...
Pretty crystal of Ferro-Actinolite from Pakistan. Beautiful sheen.6,50 x 1,55 x 1,25 cmReference : 0458
Beautiful shine for this aerial piece of Siderite sprinkled with Pyrite that makes the whole sparkle.6,30 x 3,60 x 3 cmReference : 2855
Reference : 046782 x 56 x 46 mm
Quartz dome covered with pseudo hexagonal crystals of Hematite. This crystallization gives them an intense red color. Specimen discovered in the Bernardstein vein in France.6,20 x 5,70 x 2,70 cmReference : 1999
Sample of molybdenite, rare molybdenum sulfide, accompanied by probable brochantite.It comes from the mines of Château-Lambert, Mélisey, Haute-Saône, France.This 107 gram specimen measures 6.2 cm long by 4.3 cm high and 4.1 cm thick.Additional photos and online order on the DGminéraux...
Wulfenite, Barite Mibladen MaroccoColor and brightness for that plates-like wulfenites. They have a square cloudy core, surrounded by a translucent edge. Layd on an oxyd incted barite.
Stellerite spheres accompanied by stilbite on a gangue composed of prehnite and epidote.This sample comes from Diaboukara, Kayes Region, Mali.This mineral is 9 cm long, 7.6 cm wide and 3.8 cm thick.Weight of 236 grams.Reference: 1321Additional photos and online ordering on the DGminéraux...
Crystal of almost 4 cm, finished, from Madagascar. This Aquamarine has an opaque but intense blue color typical of its locality.3,70 x 1,80 x 1,40 cmReference : 3486
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
Ex collection Philippe Glastre5 x 3 x 3 cmReference : 0134
Tetrahedra Tennantite Matting Group Associated with quartz from the Tsumeb Mine in Namibia. The biggest crystal measures 2 x 1.80 cm.6,20 x 5,90 x 4,60 cmReference : 1084
Hématite de l'île d'Elbe – ItalieMinéraux : HématiteDimension (cm - L x l x H) : 8,5 x 6,5 x 6 cmPoids : 850 grammesPrix : 70 € HFPInformations complémentaires :Belle pièce ancienne d'hématite provenant de l'île d'Elbe.Les cristaux brillants et métalliques sont visible un...
Superb specimen of Pyrite from the Huanzala mine in Peru. The cubes are as bevelled, the edges are not sharp. And the numerous growth streaks give the piece an unheard-of light and shine.6,60 x 4,70 x 3,90 cmReference : 4103
This specimen comes from an old systematic collection originating in Italy. Although the collection is mainly focused on zeolites, it also includes other types of minerals. The collector, passionate and curious, has himself prospected in various regions, including the Flinders Islands in...
Large pyrrhotite crystal associated with galena and quartz from the Nikolaevsjiy Mine in Russia. The main crystal has a defect on one side, it is practically complete. Very nice size and shine for this specimen.8,20 x 7,30 x 4,30 cmReference : 3427
Aesthetic little piece combining cerussite, a fine crystallization of barite and galena.It comes from the Mibladen mines in Morocco.Specimen measuring 4.3 cm long, 3.9 cm wide and 2.7 cm thick.It weighs 50 grams.Additional photos and online ordering on the DGminéraux...
Beautiful specimen of Ferro-Actinolite crystals associated with Cleavelandite crystals that offers a beautiful set. Aerial and aesthetic piece.9 x 4,70 x 4,70 cmReference : 1864
