A fine example of Asaphus punctatus. The region in which these trilobites lived has undergone dramatic changes in salinity and turbidity, and trilobites have been able to make rapid evolutionary adjustments, geologically speaking. These adjustments were thought to make it easier for them to see...
Blue fluorite cubes covered almost entirely by two generations of siderite: a brown for the first, then a gray white for the second.8,70 x 4,90 x 3,10 cmReference : 3004
Richly crystallized aurichalcite offering a beautiful color contrast.This specimen comes from Pimbi hill, Mindouli, Republic of Congo.From an old collection, it is fixed on a base showing some signs of wear.Its weight is 196 grams (with base)8.2 x 3.6 x 2.8 cmReference: 0329Order online on the...
Fluorite sample from Baluchistan, Pakistan.The crystals are cubic and partially covered with white calcite.This piece measures 13 cm long by 6 cm wide and 3 cm thick.It weighs 383 grams.Additional photos and order online on the DGmineraux...
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...
Translucent green Tourmaline crystal with exceptional color! New discovery 2024 in Nanro concession in Mozambique, this pluricentimetric crystal is finished and perfectly crystallized. The backlight light highlights the beautiful color of this piece.3,10 x 1,30 x 0,90 cmReference : 3233
Ferro Actinolite and Cleavelandite from Shigar, Pakistan.5,50 x 4,40 x 3 cmReference : 3131
Brilliant black Goethite crystals associated with typical Tarn blue Fluorite crystals. This fabulous specimen comes from Embournegade in France.10,20 x 9,50 x 8,50 cmReference : 3304
Ex. coll. G. Bouvais.9,0 x 7,0 x 3,5 cm0143-CrSu
Piece rich in brilliant cleophane crystals, variety of green sphalerite, with galena crystals.It comes from the mining sector of Madan, province of Smolyan, Bulgaria.This sample measures 14.2 cm wide by 7.1 cm high and 4.1 cm thick.Its weight is 324 grams.Reference: 1679Additional photos and...
Rare phosgenite, beautiful set of brown crystals, Montepomi in Sardinia6 x 4 x 4,5 cmReference : 0453
Geode with large well-formed, pristine white okenite balls from the quarry of Malad in India.12,70 x 10,90 x 8 cmReference : 3054
Rose quartz Taquaral BrasilSmall group of scepters. The basis did disapear. Shininess and transparence enhance their sympathic shape.
Very beautiful trapus crystals of Celestine gems with a strong blue color. The crystals are well formed, wide and let light through.3,60 x 3 x 2,60 cmReference : 3331
Finished crystal of salmon pink Serandite associated with black Aegirine crystals from the Poudrette quarry, Canada.3,60 x 1,40 x 0,80 cmReference : 2663
Very pretty fibrous Malachite in velvet tufts, from the Democratic Republic of Congo.4,60 x 3 x 3,50 cmReference : 2231
Pretty crystal of Ferro-Actinolite from Pakistan. Beautiful sheen.6,55 x 1,20 x 0,65 cmReference : 0456
Fantastic small cabinet with a plate of Axinite crystals, Manganoan Axinite to be exact, with sharp crystals, well formed, with a beautiful intense color.8,80 x 6,20 x 2,40 cmReference : 3398
Sample of shiny epidote, with crystals of dark green color.This piece comes from Mount Khorram, Tafresh county in Iran.It measures 4.9 cm long by 4 cm wide and 2.7 cm thick.Its weight is 72 grams.Reference: 1415Additional photos and online ordering on the DGminéraux...
Very nice specimen with three large crystals of calcite together many small that offers a beautiful aesthetic to the piece. New Discovery in China Calcite called "Sandwich" because they are colorless exterior with a gray band across the middle. Calcite These are fabulous, and also under UV...
Pretty fluorite mounted on a base with well-marked blue ghosts.This fluorite comes from the Balochistan province of Pakistan.It measures 5.1 cm long, 3.9 cm high and 2.5 cm thick.Its weight is 53 grams.(Measures outside the base)Reference: 1649Additional photos and online ordering on the...
Fluorine colorless on Quartz fluorite.7 x 4 x 3 cm0136-CD
