Minerals

Specimen of Meta-autunite yellow fluorescent green which reacts strongly to UV (see other photos). Warning, uraniferous specimen.6,40 x 5,20 x 2,50 cmReference : 2168

Prehnite crystals forming like butterflies of a bright green, for some included Actinolite that color the crystals in very dark green. Specimen from Boulemane in Morocco.10 x 9,70 x 5,20 cmReference : 4013

White Analcime crystal from the Poudrette quarry in Canada.1,10 x 1,10 x 0,90 cmReference : 2723

Large lenticular white Calcite crystals from China.12,50 x 12,50 x 8 cmReference : 3292

Radiance and perfect for these beautiful Quartz Herkimer (Herkimer Diamonds Known for their quality). A crystal 5cm of a gem quality, remarkable compared to its size, overcomes a group of 3 other perfectly clear crystals.5.8 x 5.5 cmReference : 0200

Magnetite shiny black octahedrons well formed on Schist matrix which contrasts with the crystals.6,90 x 3,40 x 2 cmReference : 2328

Discovery of September 2020, exceptional Tourmaline pluricentimetric of a fantastic pink color from Pachigram mine in Afghanistan. The size of the crystal is 5.50 x 1.45 x 1.45 cm. The crystal is completely gem, finished, of an extraordinary clarity and the color is homogeneous throughout the...

Rock containing chocolate-colored resinite opal.Piece from Roche Blanche, a mineralogical site located in Gergovie, Puy-de-Dôme, France.Size: 9 x 6.3 x 6.1 cm.This specimen weighs 297 grams.Additional photos and online ordering available on the DGminéraux...

Large well-formed rhombohedra of Calcite covered with Duftite. Very beautiful color and beautiful architecture. You might even see some inclusions of Duftite in some places, the Calcite is really apple green inside.14,90 x 11,70 x 5 cmReference : 3846

New pocket discovered a few months ago for these deep orange Grossular Garnet specimens, associated with crystallized Epidote, on Clinochlore. Superb discovery from Mali. The tabular crystals of Epidote are intense green and gems, associated with the orange Grossular which offer a color contrast,...

6 x 4,60 x 4,30 cmReference : 2276

Beautiful Quartz perfectly floating soul, transparent enough and soul (white wire) very visible.5,4 x 2,5 x 1 cmReference : 0381

Elongated native copper crystals with chocolate coloured ends. Very nice specimen from the Itauz mine in Kazakhstan.4,10 x 1 x 0,55 cmReference : 1405

Metamict zircon - Astor, Pakistan12,2 x 6,5 x 6 cm Référence : 0229

siderite , La Mure Mine, France 5,5 x 5 x 4 cmReference : 70

Disc Azurite 40 mm, lined with pretty overgrowths on its matrix of white China clay.8 x 7 x 4 cmReference : 0097

Set of baryta gems crystal white border and calcite (or smithsonite ??)2,5 x 2,3 x 2 cmReference : 0363

Barite in white pompoms , Saint Laurent le minier - Gard, France9,5 x7 cmReference : 43

Blue violet Fluorite crystals with inclusions of Chalcopyrite crystals that are clearly visible due to the clarity of Fluorite.10,30 x 7,50 x 6,60 cmReference : 2314

Finished and lustrous crystal of translucent Cyanite from Brazil.4,90 x 0,90 x 0,80 cmReference : 4551

Group of crystal clear and lustrous faden Quartz from the Plan du Lac in France.3,80 x 3,40 x 3 cmReference : 2775

Rare crystals of fluorapatite intense on Muscovite from Dara-e-Pech in Afghanistan. Nice reaction to UV.2,60 x 2,20 x 2,20 cmReference : 3996

Interesting natural fluorite from China.Piece that shows in the light a formation of well-drawn cubic crystals, blue-green in color.This mineral measures 8.7 cm in length by 6.8 cm in width and 2.3 cm in thickness.Its weight is 200 grams.Additional photos and order online on the DGmineraux...