TOPAZ and RHYOLITE - Thomas Range, Juab, Utah, USA
Finished crystal of Topaz cognac color on Rhyolite matrix from the famous locality of Thomas Range in the United States.7,50 x 5,40 x 5,50 cmReference : 2544
Finished crystal of Topaz cognac color on Rhyolite matrix from the famous locality of Thomas Range in the United States.7,50 x 5,40 x 5,50 cmReference : 2544
Iridescent Goethite from Tharsis Mine, Spain.8,70 x 4,30 x 3,20 cmReference : 2545
Specimen double facies: on the side we have very well formed Muscovite petals associated with intense orange Spessartine Garnet, and on the front of Spessartine well crystallized on massive matrix. Very nice set from Pakistan.8,40 x 4,80 x 3,50 cmReference : 2547
Very large hollow Crocoite crystal from the Adelaide Mine in Australia. Superb lustrous orange color.7 x 0,55 x 0,40 cmReference : 2551
Schorl crystals on solid pink quartz from St Chely-d Apcher in France. The color of the pink Quartz is well pronounced, the crystals of Schorl are well defined. Beautiful size for this specimen from Lozere.7,80 x 6,40 x 3,30 cmReference : 2552
Dark orange Wulfenite tabular crystals on Baryte in strips from the Rowley Mine in the United States.5,30 x 5,20 x 4,10 cmReference : 2555
Iridescent Goethite from Tharsis Mine, Spain.6,20 x 3,80 x 2,80 cmReference : 2562
Besides Italy, the most famous sulfur crystals in the world come from the Bolivian desert. This skeletal crystal has a unique shape that is not found in any locality. It is large, shiny and has a beautiful canary yellow color very flashy. Very large cryst7,80 x 3 x 2,50 cmReference : 2563
Two generations of Calcite, a first more opaque and the second in translucent colorless scalenohedra. Beautiful crystallization and quality for this English specimen.8 x 5,80 x 5,80 cmReference : 2564
Crystals in whistle of Calcite lustrous and stocky with black inclusions inside, surely of the typical Boulangerite of the deposit. The black grey calcite crystals are present everywhere, bigger on the front and smaller on the back. Specimen from the Herja mine in Romania.8,60 x 4,50 x 4,40...
Two beautiful Topaz crystals on Rhyolite matrix from Thomas Range in Utah.7,10 x 6,50 x 5,70 cmReference : 2567
Very large hollow Crocoite crystal from the Adelaide Mine in Australia. Superb lustrous orange color.4,70 x 0,85 x 0,55 cmReference : 2569
White tabular crystals of Adularia almost translucent very well formed and sharp. Nice quality for this specimen from Alchuri in Pakistan.7,20 x 4,40 x 4,10 cmReference : 2570
Iridescent Goethite from Tharsis Mine, Spain.8 x 4,30 x 4,20 cmReference : 2572
Beautiful set of finished crystals of Topaze cognac on Rhyolite matrix from the famous locality of Thomas Range in the United States.7,80 x 6,20 x 5,20 cmReference : 2576
New and original discovered in Mali for these Garnet for the least surprising. These are two varieties of Garnet, the heart rather golden color is of the Grandite (= Grossular and Andradite), and the turn black color is a Melanite, titaniferous variety of Andradite. Several hypotheses have been...
New discovery in April 2023 in Morocco. We put a question mark on Endlichite because the first analyses on these specimens reveal the absence of Arsenic. As a reminder, Endlichite is the high Arsenic variety of Vanadinite. We have the analyses on the specimens studied, we provide them of course...
This is the only specimen like this we found among the Garnets. Its well-defined form is atypical, normal, but sympathetic, and the association with Chalcedony gives a beautiful appearance to the piece.7,30 x 3,90 x 3,20 cmReference : 2432
New and original discovered in Mali for these Garnet for the least surprising. These are two varieties of Garnet, the heart rather golden color is of the Grandite (= Grossular and Andradite), and the turn black color is a Melanite, titaniferous variety of Andradite. Several hypotheses have been...
New discovery in April 2023 in Morocco. We put a question mark on Endlichite because the first analyses on these specimens reveal the absence of Arsenic. As a reminder, Endlichite is the high Arsenic variety of Vanadinite. We have the analyses on the specimens studied, we provide them of course...
Sapphirine is an ancient mineral described around 1920, very common in some types of metamorphic rocks. But curiously, very very rarely encountered in the state of crystals well automorphes. The first potables to be collected were found in Madagascar about 25 years ago. The largest crystals...
Several Garnet well trained on and in massive Prehnite matrix from Mali.4,80 x 4,60 x 4,40 cmReference : 2438
New discovery 2023 in Mali for this large specimen composed mainly of Garnet variety Mélanite, titaniferous variety of Andradite, black and opaque, associated with well formed Epidote crystals, as well as lighter green Titanite crystals scattered over the entire piece. A floating piece, the large...
Sapphirine is an ancient mineral described around 1920, very common in some types of metamorphic rocks. But curiously, very very rarely encountered in the state of crystals well automorphes. The first potables to be collected were found in Madagascar about 25 years ago. The largest crystals...