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
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.11 x 7,10 x 5,40 cmReference : 4021
Beautiful set of slightly honey Calcite associated with crystals of pink Dolomite, sprinkled with small Chalcopyrite. Specimen from the Ben Hogan quarry in the USA.9,50 x 7,70 x 5,20 cmReference : 4022
Anorthite crystals, colorless, associated with augite, black, from Monte Somma in Italy. Rare crystals, systematic for collector of atypical specimens.8 x 6,20 x 5 cmReference : 4023
Many Calcite in dog teeth that cover almost the entire matrix. At the front of large, blunt crystals, at the back of pus small, completely colorless crystals. Specimen from Spain.7,30 x 5,70 x 4,30 cmReference : 4024
Crystals of Cobaltoan Calcite present on the front and back of the piece, associated with Malachite. Specimen from Musonoi mine, DR Congo.9,10 x 6,60 x 4,40 cmReference : 4025
Cerusite crystals associated with orange Baryte, all on Galena which offers a beautiful color contrast to this specimen from the mine Les Dalles in Morocco.8,20 x 6,10 x 3,70 cmReference : 4026
Well-formed and completed clusters of colorless Apophyllite crystals from Pune, India.5,50 x 4,80 x 3,70 cmReference : 4027
Association of Analcime and Stilbite sprinkled all over the piece. Beautiful well-formed crystals from Hanover, Germany.11,70 x 8,40 x 5,50 cmReference : 4028
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.10,10 x 6,40 x 6,10 cmReference : 4029
Bright purple crystals of fluorapatite from Dara-e-Pech in Afghanistan. Good UV response.2,30 x 1,60 x 1,20 cmReference : 4030
Stilbite crystals on matrix from Montclair in the USA. The crystals are well formed and of good size.7,70 x 4,40 x 3,10 cmReference : 4031
Superb specimen of small well-formed Stilbite on a chips of Apophyllite. This piece is special because the Stilbite are on a multitude of small crystals of agglomerated Apophyllite. The rendering is very bright and aesthetic.7,40 x 5,10 x 1,80 cmReference : 4032
Colourless and glossy, very well-formed, on matrix, Analcim crystals from the Flinders Islands in Australia.7,60 x 7,30 x 5,30 cmReference : 4033
The Puflerite is the variety of Stilbite in spherical aggregates, named after the lake Pufler in the Tyrolean Alps. Rare and very good quality on this specimen, the crystals are present in number.8,90 x 5,80 x 3,90 cmReference : 4034
Natrolite crystals from Cumberland in Canada.8,20 x 6,30 x 5 cmReference : 4035
Superb royal blue Azurite Sun presenting a beautiful shine, on their white Kaolin matrix which offers a superb color contrast. Typical specimen from Australia.9,60 x 9,10 x 3,10 cmReference : 3901
Vanadinite from Morocco with a lot of crystals of a pretty red color, all on crenellated white baryta that offers a beautiful aesthetics to the piece.6,60 x 4,90 x 2,60 cmReference : 3902
Multiple perfectly formed crystals of violet Fluorite gemstones and clear on Quartz bed that bring a beautiful shine. This specimen comes from the Xia Yang mine in China and is sold with its custom engraved base by us that allows it to hold optimally without glue or paste.9,30 x 7,60 x 5,40...
A fine example of Asaphus punctatus. The region in which these trilobites lived has undergone dramatic changes in salinity and turbidity, and trilobites have been able to make rapid evolutionary adjustments, geologically speaking. These adjustments were thought to make it easier for them to see...
Malachite with irisations, typical from the Shilu mine in China. Double face for this specimen: one side with irisations, light to very dark green, on the other Malachite all in very dark green velvet, shiny.11,10 x 8,70 x 6,10 cmReference : 3907
Anthracite Galena crystal surrounded by lustrous yellow Fluorite cubes. The color is intense, good quality for this miniature from Giromagny in France.3,70 x 2,60 x 1,60 cmReference : 3908
Fully polished septaria. Discovery and polishing 1980. Labeled Lorraine.14,70 x 9,40 x 2,10 cmReference : 3909
