Calcite from Bellecroix - Puiselet, Nemours, Seine-et-Marne.
Pretty calcite called "Bellecroix" well formed.5,5 x 5,5 x 4,5 cmReference : 0404
Opal - Tarcal Tokaj District, Hungary
Opal colorless, superior size aus usual parts6 x 4 cm0051-BGM
Fluorite, La Barre , Puy de Dôme (63)
the matrix of this piece is a part of green fluorite. It is covered with cubes on 3 sides. On the main face, we see a first generation of small whitish cubes on which are placed light yellow cubes with a slight intermediate blue phantom and a translucent peripheral zone. the biggest cube is...
Quartz scepter - Mine des Halles, Vaulnaveys, Isère, France.
Quartz scepter somewhat oxidized surface.2,3 x 1 x 1 cmReference : 0343
Cassiterite - La Villeder, Morbihan, France
2,5 x 2 x 2 cm. Reference : 1983-LM2T
Calcite on matrix - Bagard, Gard, France
Calcite crystals covered with iron oxides and sediment.8,5 x 4,5 x 3,5 cm / 118gReference : 0174-SPAA
Quartz with inclusions of anatase. - Notre Dame du Cruet, Savoie, France.
Anatase small inclusions in the quartz chlorite brown.3,6 x 3 x 1,5 cm0048-CD