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Apophyllite green gemstone crystals on almost colorless Stilbite matrix which gives a nice contrast to the piece.5,70 x 4,30 x 2,20 cmReference : 4009

Well-formed hemimorphite crystals on limonite matrix from the Ojuela mine in Mexico. Beautiful color contrast.16,20 x 7,60 x 6,20 cmReference : 4010

Very nice group of prismatic crystals of Vesuvianite from the famous Jeffrey mine in Canada. The crystals are of a beautiful color and well formed.4,10 x 3 x 1,40 cmReference : 3871

Beautiful octahedrons of cuprite pseudomorphosed into malachite, on an azurite matrix.This sample comes from the Chessy mine, Villefranche-sur-Saône, Auvergne-Rhône-Alpes, France.It measures 2.2 cm high and 1.1 cm at its thickest.(Measurements excluding the base)Additional photos and online...

Iridescent Andradite garnet crystal from the famous Kohse mine in Japan which is now closed to access. This mine is well known for producing these superb garnets that we call rainbow due to their iridescent reflections.0,90 x 0,80 x 0,65 cmReference : 3872

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

Elegant amethyst crystals on matrix from the famous locality of Veracruz in Mexico.5,30 x 3,40 x 3,80 cmReference : 3873

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

Biterminated quartz slightly chloriteous from the Furka in Switzerland. Beautiful crystallization and quality for this specimen.4,50 x 3,20 x 2,20 cmReference : 3874

Pyrite crystals combined with fine quartz crystals that give a beautiful shine to the piece. This specimen comes from the Cavnic mine in Romania.9 x 6,50 x 3,80 cmReference : 4014

Superb white Calcite of Tsumeb slightly rosy, flower-shaped. Beautiful crystallization for this Namibian specimen.8,20 x 5,30 x 5,70 cmReference : 4015

Crystal finished and gem of Chrome Diopside, rare mineral crystallized as well, from Pakistan. The crystal is intense green, glossy and has a beautiful clarity.1,80 x 0,40 x 0,35 cmReference : 3876

Piece presenting on gangue a carpet of crystallized chrysocolla topped by gypsum crystals.It comes from the Chilean copper mines, without further details on the deposit (old piece).It measures 10.1 cm long by 6.1 cm wide and 3.7 cm thick.It weighs 124 grams.Additional photos and order online on...

Piece discovered in the famous Tsumeb mine in Namibia. It has white Calcite crystals translucent on Mottramite matrix botryoidale very dark green almost black in some places.10,50 x 7,80 x 5 cmReference : 3877

Rhombohedron of golden Siderite on very glossy colourless quartz that bring to the whole a superb shine. Specimen from the Morro Velho mine in Brazil.9,10 x 5,10 x 5,10 cmReference : 4017

Twinned crystal of Aragonite from Minglanilla, Spain.1,90 x 2,30 x 1,90 cmReference : 4018

Schorl crystal finished on matrix of Orthoclase well crystallized and an immaculate white associated with Muscovite. Specimen from Shigar in Pakistan.8 x 7,20 x 5,30 cmReference : 4019

Very nice group of prismatic crystals of Vesuvianite from the famous Jeffrey mine in Canada. The crystals are of a beautiful color and well formed.3,70 x 2,60 x 2,50 cmReference : 3880

Amethyst crystals in cathedral violet very pronounced on matrix of solid and colorless quartz that offers a superb color contrast. Specimen from Andilamena in Madagascar.6,40 x 3,50 x 3,10 cmReference : 4020

Sample of nickeline (a nickel arsenide) accompanied by green annabergite.This rare nickel ore comes from Aït Ahmane, Bou Azzer, Drâa-Tafilalet in Morocco.It measures 5.4 cm long by 3.3 cm wide and 4.5 cm at its thickest.It weighs 130 grams.Additional photos and order online on the DGminéraux...

Perimorphosis of Quartz after Calcite from the Juliette vein in Ardeche, France. The structure of calcite is remarkably preserved, replaced by quartz with a beautiful shine. Hollow piece, the Calcite no longer exists, only the Quartz are present and have 6,30 x 5,50 x 4,70 cmReference : 3881