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RM1411   Claraite with theisite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Excellent groups formed by lamellar crystals of claraite, of an intense turquoise blue, on a matrix of dolomite and sulphides. It is accompanied by spheric aggregates of theisite crystals. Analysis results will be sent to the buyer.

Claraite is a rare copper and zinc carbonate which may contain sulfur and/or arsenic. Theisite is a rare copper and zinc arsenate-antimonate that has been described for the first time in this mine in the Catalan Pyrenees. These mineral species are the second citation in Spain.
We have published a book called "Rocabruna i el seu entorn. La mina de les Ferreres" where you could enjoy all species collected and determined until the date of publication (2014).


Size: 4.0 x 3.8 x 3.5 cm.
Found in 2015.

 

RM1811   Claraite with theisite and azurite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Globular groups formed by lamellar crystals of theisite, with a bluish to green color on a matrix of dolomite. It is accompanied by crusts of claraite crystals, of an intense turquoise blue. Also with azurite. Analysis results will be sent to the buyer. Claraite is a rare copper and zinc carbonate which may contain sulfur and/or arsenic. Theisite is a rare copper and zinc arsenate-antimonate that has been described for the first time in this mine in the Catalan Pyrenees. These mineral species are the second citation in Spain.


Size: 6.8 x 6.5 x 3.8 cm
Found in 2015.

Analyzed specimen with report


 

RM759   Claraite with theisite and azurite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Excellent groups formed by lamellar crystals of claraite, of an intense turquoise blue, on a matrix of dolomite and sulphides. It is accompanied by spheric aggregates of theisite crystals, with a bluish to green color. Also with azurite. Analysis results will be sent to the buyer.
Claraite is a rare copper and zinc carbonate which may contain sulfur and/or arsenic. Theisite is a rare copper and zinc arsenate-antimonate that has been described for the first time in this mine in the Catalan Pyrenees. These mineral species are the second citation in Spain.
We have published a book called "Rocabruna i el seu entorn. La mina de les Ferreres" where you could enjoy all species collected and determined until the date of publication (2014).


Size: 6,0 x 5,0 x 2,4 cm.
Found in 2014.



 

RM1219   Claraite with theisite and azurite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Excellent groups formed by lamellar crystals of claraite, of an intense turquoise blue, on a matrix of dolomite and sulphides. It is accompanied by spheric aggregates of theisite crystals, with a bluish to green color. Also with azurite. Analysis results will be sent to the buyer.
Claraite is a rare copper and zinc carbonate which may contain sulfur and/or arsenic. Theisite is a rare copper and zinc arsenate-antimonate that has been described for the first time in this mine in the Catalan Pyrenees. These mineral species are the second citation in Spain.
We have published a book called "Rocabruna i el seu entorn. La mina de les Ferreres" where you could enjoy all species collected and determined until the date of publication (2014).


Size: 7.2 x 5.5 x 4.6 cm.
Found in 2013.

 

RM765   Cobaltkoritnigite with erythite and aragonite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Cobaltkoritnigite specimens from this mine are the first report of this mineral in Spain. It appears forming globular aggregates with a deep pinkish red with erythrite (pink color). Under the electronic microscope we can observe that these globules are composed by tabular crystals. It is a cobalt with zinc arsenate and belongs to the koritnigita group (zinc arsenate). In this mine has been found at low levels. Analysis results will be sent to the buyer.
We have published a book called "Rocabruna i el seu entorn. La mina de les Ferreres" where you could enjoy all species collected and determined until the date of publication (2014).


Size: 6,8 x 2,8 x 1,4 cm.
Found in 2013.



 

RM764   Theisite with azurite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Excellent and very rich specimen of theisite where we can observe several globular clusters formed by lamellar crystals with an intense blue-green color contrasting with the azurite. This mineral species from this mine is the second citation in Spain. Analysis results will be sent to buyer. This is a rare arsenate-antimonate of copper and zinc has been described in this mine in the Pyrenees.
We have published a book called "Rocabruna i el seu entorn. La mina de les Ferreres" where you could enjoy all species collected and determined until the date of publication (2014).


Size: 9,5 x 5,5 x 3,6 cm.
Found in 2012.



 

RM1218   Theisite with azurite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Globular aggregates formed by lamellar crystals of theisite. With a bluish to green color and brilliance. On a dolomite matrix with barite and chalcopyrite. This mineral species is the second citation in Spain. Theisite is a rare copper and zinc arsenate-antimonate that has been described for the first time in this mine in the Catalan Pyrenees. Accompanied by several azurite, transparent, bright, well-defined and some doubly terminated. Analysis results will be sent to the buyer.
We have published a book called "Rocabruna i el seu entorn. La mina de les Ferreres" where you could enjoy all species collected and determined until the date of publication (2014).


Size: 7.5 x 5.6 x 1.4 cm.
Found in 2013.

 

RM761   Theisite with azurite and malachite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Globular aggregates formed by lamellar crystals of theisite. With a bluish to green color and brilliance. On a dolomite matrix. This mineral species is the second citation in Spain. Theisite is a rare copper and zinc arsenate-antimonate that has been described for the first time in this mine in the Catalan Pyrenees. Accompanied by several azurite, transparent, bright, well-defined and some doubly terminated. Also with botryoidal to stalactitic malachite aggregates. Analysis results will be sent to the buyer.
We have published a book called "Rocabruna i el seu entorn. La mina de les Ferreres" where you could enjoy all species collected and determined until the date of publication (2014).


Size: 6,7 x 4,0 x 1,5 cm.
Main crystal: 0,5 mm (aggr)
Found in 2013.



 

RM1810   Theisite, claraite and azurite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Good size... Globular groups formed by lamellar crystals of theisite, with a bluish to green color on a matrix of dolomite. It is accompanied by crusts of claraite crystals, of an intense turquoise blue. Also with azurite and manganese oxides, probably asbolane. Analysis results will be sent to the buyer.
Theisite is a rare copper and zinc arsenate-antimonate that has been described for the first time in this mine in the Catalan Pyrenees. Claraite is a rare copper and zinc carbonate which may contain sulfur and/or arsenic. These mineral species are the second citation in Spain.


Size: 8.5 x 7.5 x 5.2 cm.
Found in 2015.

Analyzed specimen with report


Price: 65 € 55 €Buy
 

RM762   Tyrolite with barite and dolomite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Radial aggregates of acicular tyrolite crystals grown in the fissures of the barite ore. Characteristic bluish green color and good luster. Analysis results will be sent to buyer.

We have published a book called "Rocabruna i el seu entorn. La mina de les Ferreres" where you could enjoy all species collected and determined until the date of publication (2014).


Size: 8,7 x 5,0 x 3,7 cm.
Main crystal: 9 x 5 mm (aggreg.).
Found in 2014.



 

RM763   Tyrolite with malachite, aragonite and barite

Les Ferreres mine, Rocabruna, Camprodon, Girona, Catalunya, Spain

Radial aggregates of acicular tyrolite crystals grown in the fissures of the barite matrix. Characteristic bluish green color and good luster. Analysis results will be sent to buyer. Accompanied by botryoidal malachite and sprays of acicular aragonite.

We have published a book called "Rocabruna i el seu entorn. La mina de les Ferreres" where you could enjoy all species collected and determined until the date of publication (2014).


Size: 5,0 x 4,3 x 2,4 cm.
Main crystal: 8 c 6 mm (aggreg.).
Found in 2014.



 
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