SZ-Minéraux - Cédric et Mathilde Sonney

Marcassite crystals on chalk matrix with elongated and well-formed crystals, from the Kleeberg quarry in Germany.7,70 x 5,80 x 3,40 cmReference : 4008

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

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

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

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

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

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

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

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...

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