Minerals

Périmorphose Chalcedony on Calcite. The Calcite crystals were fully dussoluent.7 x 5 x 3 cmReference : 0080

Pyrite crystals, unless pyrrhotite, from the axinite slits of the acadon pass.7 x 6 x 1,5 cmReference : 0439

Beautiful azurite crystal transformed almost completely in malachite which was discovered on 03 June 1987 in the famous Tsumeb mine in Namibia.4,60 x 4 x 2,20 cmReference : 1103

Quartz core and small quartz quite thin and slightly smoky from the heights of Contamines. A new discovery of summer 2020.6 x 3 x 2 cmReference : 0385

Alpine Quartz Crystal druze 9 x 6 x 4 cmReference : 73

Iron Cross twin for this large specimen of Goethite pseudomorph after Pyrite. The Pyrite still appears on the edges in small golden touches. Beautiful shiny aspect due to the thin layer of Goethite that covers the Pyrite.4,80 x 4,50 x 4,40 cmReference : 1315

Aquamarine crystal with diamond end. When you look at the piece from above, the inside is totally gem, and the edges are more opaque. This crystal looks like an aquarium with a very beautiful purity inside.6,20 x 3 x 2 cmReference : 3645

Petals of Siderite brown yellow on matrix from France.7,50 x 4 x 3,40 cmReference : 2253

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

Typical Bor Pit quartz in Russia, with growth stops by Calcite which dissolved to let the Quartz continue its growth. Mono crystal where we see all the layers of growth, it is really beautiful to see and atypical. This one has a pineapple tip, and has an incredible whiteness.11,40 x 3,50 x 3,40...

6 x 5 x 5 cmReference : 0072

Very beautiful specimen of Creedite from Mexico, where the most beautiful pieces were discovered. This specimen has a ball of crystals ranging from dark orange to light orange, with a beautiful luster and shiny crystals.4 x 3,60 x 3,30 cmReference : 3811

Elegant amethyst crystals on matrix from the famous locality of Veracruz in Mexico.5,90 x 3,10 x 2,70 cmReference : 3891

Pleasant fluorite with a brilliant grayish crystallization on the front and green crystals on the back.Fluorite from the Hunan province in China.It measures 15 cm wide, 9.2 cm high and 4.9 cm thick.Its weight is 1017 grams.A few very minor touches to note.Reference: 1450Additional photos and...

Beautiful set of translucent Fluorite on matrix of Quartz covered with Calcite. Very beautiful specimen. Size of the main crystal: 4 x 3.75 cm.13,50 x 9,80 x 6 cmReference : 3361

Very beautiful tricolor Tourmaline crystal: yellow at the tip, pink, then very dark green. The colors of this specimen are highlighted even more when we light it in backlight! This crystal is surmounted by small Quartz crystals that make it even more aesthetic.2,10 x 0,75 x 0,60 cmReference : 1530

Poldervaartitr N'Chwanning Mine South AfricaPretty small group with two generations, very shiny, on celestite.

Amethyst bitermined crystals with an intense violet color on all the crystals, perched on matrix, from Balkhash Lake in Kazakhstan. Amethyst crystals are bright and clear.5,60 x 4 x 2,60 cmReference : 4157

Twin Rio Jacare BrasilSmoky and lightly amethyst quartz, sceptering on a small, milky quartz twin. The tops have dissolution figures.

pendentif jaspe rouge, percé et monté en collier taille et montage réalisés en France

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

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...

9,8 x 5,4 x 3,2 cm0100-LCJD

Very good quality sample of hedenbergite, with a dark green aesthetically contrasted by the gold of the pyrite.This piece from an old collection comes from the Island of Elba, Province of Livorno, Tuscany, Italy.It measures 8.4 cm wide by 5.8 cm high and 4.6 cm at the thickest.Its weight is 234...