This is a specimen of tabular barite crystals, colorless to yellowish tones and very good transparence. It belongs from the Mines d'Osor, currently closed and from which it is impossible to obtain these specimens. The mine closed in 1979 and had eleven levels, with a 290 meter deep shaft. You can still see the ruins of the old facilities and the well from which sphalerite, galena and fluorite were extracted and treated.

Size: 9 x 6 x 2.8 cm.
Found in ±1980.

This is a specimen of tabular barite crystals, colorless to yellowish tones and very good transparence. It belongs from the Mines d'Osor, currently closed and from which it is impossible to obtain these specimens. The mine closed in 1979 and had eleven levels, with a 290 meter deep shaft. You can still see the ruins of the old facilities and the well from which sphalerite, galena and fluorite were extracted and treated.

Size: 9.2 x 6.4 x 6 cm.
Main crystal: 14 mm.
Found in ±1980.

Classic locality

Baryte specimens from this classic Catalan mine are rare on the market. In this piece we can see a large group of interpenetrated crystals, highlighting some of them with clearly visible faces. They have a slightly yellowish color and are translucent. This specimen comes from the Joan Astor collection.

Size: 6.7 x 4.7 x 4.5 cm.
Main crystal: 2.6 cm.
Found in ±1975.

Col. Joan Astor (Barcelona).
Classic locality

Aggregates of brilliant and transparent baryte crystals, with a slightly yellow tone. They are accompanied by small crystals of sphalerite, with complex forms, and galena. It comes from the Mines d'Osor, currently closed and from which it is impossible to obtain these specimens. The mine closed in 1979 and had eleven levels, with a 290 meter deep shaft. You can still see the ruins of the old facilities and the well from which sphalerite, galena and fluorite were extracted and treated.

Size: 8.6 x 5.4 x 3.4 cm.
Main crystal: 7 mm.
Found in ±1975.

Col. L. Daunis (Barcelona).
Classic locality

Siderite rhombohedral crystals, flattened, bright and defined. They have a honeyed to golden colour, with a second generation of smaller crystals. They are disposed on a matrix. Siderite specimens from this Catalan mine are uncommon.

Size: 7.4 x 6.8 x 4.6 cm.
Main crystal: 0.9 cm.

Col. J. Povill (Olesa de Montserrat).

This is a specimen of tabular barite crystals, colorless to yellowish tones and very good transparence. With minor marcassite on matrix. Stable till 1990's. These specimens are uncommon in the market. It comes from the former Daunis (Barcelona) collection. A piece with history.

Size: 8.0 x 5.0 x 4.2 cm.
Main crystal: 5 x 4 mm.
Found in ±1990.

Ex.col. Daunis (Barcelona).

A piece with history. This is a specimen of elongated prismatic barite crystals with toasted honey tones and very good transparence. It shows very sharp prismatic and terminal faces. These specimens are uncommon in the market. It comes from the former Daunis (Barcelona) collection. Very representative.

Size: 7,0 x 4,5 x 4,0 cm.
Main crystal: 18 x 2 mm.
Found in ±1990.

Ex-col. Daunis (Barcelona).
Fluorescent under long wave UV