Sublime Opal Hyalite botroyoidal forming like a crown on its andesite matrix. The quality of the crystals is splendid, they are gemstones, clear and very bright. Very strong reaction to UV for this variety of Opal.5,75 x 4,50 x 3,30 cmReference : 3866
Druse of dark purple amethyst crystals from Uruguay. The crystals are of fine quality.7 x 5,70 x 3,30 cmReference : 3867
Set of three octahedra of pink fluorite with a pronounced colour and intact endings. Specimen from Uri, Switzerland.3,50 x 2,70 x 1,60 cmReference : 3868
Beautiful specimen of Iron Rose with crystals of hematite forming like a flower. This specimen comes from the Bachenstock in Switzerland.2 x 1,60 x 1,80 cmReference : 3869
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
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
Elegant amethyst crystals on matrix from the famous locality of Veracruz in Mexico.5,30 x 3,40 x 3,80 cmReference : 3873
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
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 3,70 x 3,10 x 3,30 cmReference : 3875
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 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
Pretty octahedron of translucent pink fluorite with a beautiful pronounced color from Feldschijen in Switzerland.2,30 x 2 x 2 cmReference : 3878
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
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
Sublime Fluorite from Zogno in Italy, very rare due to its double crystallization and size! Indeed, in the first generation we have a crystallization in rhombododecahedron which has undergone a dissolution, then came in the second generation this cubic crystallization. These pieces of Zogno...
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.1 x 0,75 x 0,65 cmReference : 3883
Elegant amethyst crystals on matrix from the famous locality of Veracruz in Mexico.4 x 3,40 x 1,80 cmReference : 3884
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 6,20 x 3,80 x 2,70 cmReference : 3885
Beautiful specimen of Iron Rose with crystals of hematite forming like a flower. This specimen comes from the Bachenstock in Switzerland.2,10 x 1,80 x 1,50 cmReference : 3886
Lustrous smoky quartz tip from Feldschijen in Switzerland.3,30 x 1 x 0,80 cmReference : 3887
Group of crystals of Schorl on Microcline surmounted by petals of Lepidolite that make the piece bright, coming from Erongo in Namibia.11,20 x 9,70 x 3,60 cmReference : 3889
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 0,45 x 0,35 cmReference : 3890
Elegant amethyst crystals on matrix from the famous locality of Veracruz in Mexico.5,90 x 3,10 x 2,70 cmReference : 3891
Very good quality for this biterminated Quartz Gwindel with intense and homogeneous smoky color. Specimen from the Furka in Switzerland.4,60 x 2,70 x 1,90 cmReference : 3892
