MARCASITE - Kleeberg quarry, Lengerich, Steinfurt, Munster, Germany
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
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
Pyrite crystals combined with fine quartz crystals that give a beautiful shine to the piece. This specimen comes from the Cavnic mine in Romania.9 x 6,50 x 3,80 cmReference : 4014
Superb white Calcite of Tsumeb slightly rosy, flower-shaped. Beautiful crystallization for this Namibian specimen.8,20 x 5,30 x 5,70 cmReference : 4015
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
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
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