FLUORITE and SIDERITE - Boltsburn Mine, Rookhope, Stanhope, Durham, England,...
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
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
Dark green Diopsid crystal from Afghanistan.2,90 x 1,50 x 1,20 cmReference : 3005
Very beautiful crystal finished with Zoisite green gem. Beautiful quality for this mineral.2,40 x 0,40 x 0,40 cmReference : 3007
Quartz with presence of golden Rutile crystals inside that provides a beautiful shine and brightness to the piece.4,40 x 4,30 x 3 cmReference : 3008
Set of many dark orange Grossular crystals and gems.3,10 x 2,60 x 2 cmReference : 3009
Purple Scapolite finished crystal from Afghanistan.1,50 x 0,50 x 0,40 cmReference : 3011
Very nice group of prismatic crystals of chromium-containing Vesuvianite from the famous Jeffrey mine in Canada. The crystals have a beautiful color and are well formed.2,40 x 1,70 x 1,50 cmReference : 3013
Discovered in 2020 for this specimen of Tourmaline from Madagascar. The crystal is very particular because its termination and its center are totally gems, but its surface and the edges of the tip are more opaque. To the touch, it feels like a cat’s tongue: rasping in one direction and soft in...
Superb electric blue Pentagonite crystals present in number. The crystals are perfectly formed, are glossy and of an intense color.9 x 5,90 x 5,90 cmReference : 3015
Zillertal in Austria is one of the famous micaschist deposits in Almandin that gave very large well formed crystals. Here we have a specimen with many Almandine Garnet on Micaschist matrix of this provenance. The crystals are not surfaced.16,90 x 10,40 x 6 cmReference : 3016
Specimen of flashy yellow Meta Autunite which reacts strongly to UV light. Warning, Uraniferous piece.5 x 2,60 x 1,40 cmReference : 3017
Large well formed Scheelite crystals of pronounced orange color surrounded by Muscovite forming like petals.5,40 x 4,40 x 2,60 cmReference : 3018
Superb specimen having undergone two replacement phases: Azurite was replaced by Malachite, then Malachite by Chrysocolla. The surface is inlaid with colorless crystals of Quartz that offer an incredible shine to the piece.3,70 x 2,90 x 2,20 cmReference : 3019
Crystal shining like a mirror of Hematite where we see the different phases of growth typical from Nador in Morocco.3,90 x 1,80 x 0,90 cmReference : 3020
Beautiful specimen with well crystallized and white okenite balls associated with colorless Apophyllite crystals that bring shine.16,10 x 10,80 x 5,20 cmReference : 3021
Fluorapatite crystal surrounded by Muscovite that offers a beautiful shine to the piece.3 x 2,40 x 1,50 cmReference : 3022
Epidote crystals yellow green shiny and letting light through. They are associated with Quartz that bring more shine.5,60 x 4,50 x 1,90 cmReference : 3024
Specimen of flashy yellow Meta Autunite which reacts strongly to UV light. Warning, Uraniferous piece.3,40 x 2,40 x 0,80 cmReference : 3025
Yttrofluorite is a variety of Yttrium-rich fluorite, purple. This specimen is a new discovery in Guizhou that they call Flower Yttrofluorite due to its fine crystallization in the shape of a flower. This Fluorite is translucent and is covered with a thin layer of Yttrium. The particularity is...
An incomplete but stocky Bastnasite crystal from Pakistan. It has a beautiful colour and luster.3,40 x 2,80 x 2,80 cmReference : 3028
Fluorite crystal from purple to yellow, green and blue, crystallization in Aztec pyramid that promotes color change according to the inclination.6,80 x 3,40 x 2,50 cmReference : 3029
Quartz dome covered with pseudo hexagonal crystals of Hematite. This crystallization gives them an intense red color. Specimen discovered at the Bernardstein vein in France.4,40 x 2,80 x 1,40 cmReference : 3030
Duck green Rosasite crystals covered with Gypsum that gives this very shiny and icy appearance, all on well-formed Dolomite.14 x 9,70 x 7 cmReference : 3031