Rosell Minerales

 
 
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RM2807   Hyaline quartz

Cabiche mine, Cabiche, Quípama, Boyacá, Colombia

This quartz specimen shows an aesthetic group with an excellent transparence and are very well defined faces and edges. It is not common to find with this configuration and less from this Colombian mine.


Size: 4.7 x 4.2 x 2 cm.
Main crystal: 5.3 cm.
Found in 2018.

 

RM2806   Hyaline quartz

Cabiche mine, Cabiche, Quípama, Boyacá, Colombia

This group of hyaline quartz crystals belongs from the Cabiche mine, very sharp, with exceptional transparency and luster. They show parallel and at the same time crossed growths. Quartz specimens from this Colombian mine, located in the Boyacá emerald mining area, have been well known since the end of the last century.


Size: 6.6 x 4.7 x 3.1 cm.
Main crystal: 6 cm.
Found in 2018.

Price: 95 €Buy
 

RM2805   Quartz with Halloysite inclusions, "mango quartz"

Cabiche mine, Cabiche, Quípama, Boyacá, Colombia

Quartz specimens from this Colombian mine, located in the Boyacá emerald mining area, have been well known since the end of the last century. By 2017, new galleries were opened those located different geodes. These crystals, called "mango quartz" or "crown quartz" were found in them, with inclusions that, after being recently analyzed, were determined as halloysite. The inclusions show filamentous structures and the tips of the crystals turn to orange tones. On our website we have already sold some samples with these inclusions on sale, without the orange coloration. Really aesthetic and on a matrix with goethitized dolomite-siderite.


Size: 5 x 4 x 2.6 cm.
Main crystal: 4.2 cm.
Found in 2018.

 

RM2803   Quartz with Halloysite inclusions, "mango quartz"

Cabiche mine, Cabiche, Quípama, Boyacá, Colombia

Quartz specimens from this Colombian mine, located in the Boyacá emerald mining area, have been well known since the end of the last century. By 2017, new galleries were opened those located different geodes. These crystals, called "mango quartz" or "crown quartz" were found in them, with inclusions that, after being recently analyzed, were determined as halloysite. The inclusions show filamentous structures and the tips of the crystals turn to orange tones. On our website we have already sold some samples with these inclusions on sale, without the orange coloration. Really aesthetic and on a matrix with goethitized dolomite-siderite.


Size: 7.7 x 5.5 x 4.7 cm.
Main crystal: 3.8 cm.
Found in 2018.

Price: 95 €Buy
 

RM2802   Quartz with Halloysite inclusions, "mango quartz"

Cabiche mine, Cabiche, Quípama, Boyacá, Colombia

Quartz specimens from this Colombian mine, located in the Boyacá emerald mining area, have been well known since the end of the last century. By 2017, new galleries were opened those located different geodes. These crystals, called "mango quartz" or "crown quartz" were found in them, with inclusions that, after being recently analyzed, were determined as halloysite. The inclusions show filamentous structures and the tips of the crystals turn to orange tones. On our website we have already sold some samples with these inclusions on sale, without the orange coloration. Really aesthetic and on a matrix with goethitized dolomite-siderite.


Size: 7 x 6 x 5 cm.
Main crystal: 6.6 cm.
Found in 2018.

Price: 130 €Buy
 

RM2801   Quartz with Halloysite inclusions, "mango quartz"

Cabiche mine, Cabiche, Quípama, Boyacá, Colombia

Quartz specimens from this Colombian mine, located in the Boyacá emerald mining area, have been well known since the end of the last century. By 2017, new galleries were opened those located different geodes. These crystals, called "mango quartz" or "crown quartz" were found in them, with inclusions that, after being recently analyzed, were determined as halloysite. The inclusions show filamentous structures and the tips of the crystals turn to orange tones. On our website we have already sold some samples with these inclusions on sale, without the orange coloration. Really aesthetic and on a matrix with goethitized dolomite-siderite.


Size: 7.4 x 7.4 x 3.9 cm.
Main crystal: 6.4 cm.
Found in 2018.

Price: 140 €Buy
 

RM2804   Quartz with Halloysite inclusions, "mango quartz"

Cabiche mine, Cabiche, Quípama, Boyacá, Colombia

Quartz specimens from this Colombian mine, located in the Boyacá emerald mining area, have been well known since the end of the last century. By 2017, new galleries were opened those located different geodes. These crystals, called "mango quartz" or "crown quartz" were found in them, with inclusions that, after being recently analyzed, were determined as halloysite. The inclusions show filamentous structures and the tips of the crystals turn to orange tones. On our website we have already sold some samples with these inclusions on sale, without the orange coloration. Really aesthetic and on a matrix with goethitized dolomite-siderite.


Size: 8.2 x 7.7 x 4.5 cm.
Main crystal: 5.5 cm.
Found in 2018.

 

RM2713   Quartz with Halloysite inclusions, "mango quartz"

Cabiche mine, Cabiche, Quípama, Boyacá, Colombia

Quartz specimens from this Colombian mine, located in the Boyacá emerald mining area, have been well known since the end of the last century. By 2017, new galleries were opened those located different geodes. These crystals, called "mango quartz" or "crown quartz" were found in them, with inclusions that, after being recently analyzed, were determined as halloysite. The inclusions show filamentous structures and the tips of the crystals turn to orange tones. On our website we have already sold some samples with these inclusions on sale, without the orange coloration. Really aesthetic and on a matrix with goethitized dolomite-siderite.


Size: 8.9 x 7.6 x 6.5 cm.
Main crystal: 4.5 cm.
Found in 2018.

Price: 255 €Buy
 
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