Rosell Minerales

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RM2607   Semseyite with galena, sphalerite and chalcopyrite

Herja Mine, Chiuzbaia, Baia Mare, Maramureș, Romania

Aggregates of laminar semseyite crystals, very brilliant, some with fractures, and on a galena matrix. A classic of Romanian mineralogy. Formerly in the collection of Gerd Resag.

Size: 5.6 x 3.4 x 2.5 cm.
Found in ±1960

Col. Gerd Resag.

RM2469   Calcite with chalcopyrite and quartz

Boldut Mine, Cavnic, Maramureș Co., Romania

Aesthetic specimen of calcite crystals that form this semi-globular aggregate, with luster. It is accompanied by a small matrix with quartz and chalcopyrite crystals. A classic from the Romanian mine of Boldut; from the A. Trigo collection (Mataró). It shows an intense fluorescence under LW-UV light.

Size: 5.5 x 5 x 2.9 cm.
Found in ca. 2005.

Col. Antonio Trigo (Mataró).
Fluorescent under long wave UV


RM1864   Rhodochrosite with tetrahedrite, chalcopyrite and quartz

Boldut Mine, Cavnic, Maramures, Romania

Nice specimen formed by rosette aggregates of rhodochrosite, with a delicate pink tone, accompanied by tetrahedrite and chalcopyrite crystals. On a matrix with quartz.

Size: 7.5 x 6.8 x 5.8 cm.


RM131   Chalcostibite with Tetrahedrite, Quartz and Dolomite

Boldut Mine, Cavnic, Maramures, Romania

Group of small, shiny, gray metallic blades of flattened Chalcostibite crystals, some of them very aerial disposed. Accompanied by brilliant Tetrahedrite and Quartz. Chalcostibite was uncommon at Cavnic mine till 90's finding.

Size: 8.5 x 6.7 x 4.1 cm
Main crystal: 3 x 1 mm