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Coscuez Mine (Cosquez Mine), Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia The greatest beauty in the world of mineralogy, in my opinion, is the isolated gem crystal on matrix.( 17 mm. ) So be it with this lovely, bright green emerald crystal on a matrix of quartz and muscovite. 42 x 50 x 35 mm. Crystal-Odyssey specimen. gemcrystals@aol.com |
| © Joseph A. Freilich | Photo ID: 84667 View Count: 460 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18 | |
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Coscuez Mine (Cosquez Mine), Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia Bright green emerald crystals in white calcite matrix. The green color is very intense and is the best color for emerald. The crystal was frozen in matrix in two sections separated 3 mm apart - a result of metamorphic deformation. No damage, very gemmy. Overall size of mineral specimen: 35x30x25 mm. Size of individual crystals: 25 mm. |
| © 2002 John H. Betts | Photo ID: 6593 View Count: 7397 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18, Calcite : CaCO3 | |
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Coscuez Mine (Cosquez Mine), Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia This gorgeous specimen has two beautiful deep-green emerald crystals perched among jewel-like, multifaceted calcites that really accent the emeralds and contrast with the green. The major emerald atop is 1.5 cm long and is exceptionally gemmy. In fact, it contains gem rough equal to several thousand dollars in cutting value. It literally glows ... |
| © Rob Lavinsky | Photo ID: 33892 View Count: 556 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18, Calcite : CaCO3 | |
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Coscuez Mine (Cosquez Mine), Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia Gemmy green Beryl var. Emerald crystal sitting atop dark Calcite crystals! Emeralds with deep color are always in demand but Emeralds with deep color on dark Calcite are the cream of the crop! This Emerald crystal measures 1.7 cm with a perfect termination! From the Coscuez Mine, Muzo, Boyaca Department, Colombia. Measures 4.8 cm by 3.4 cm in ... |
| © www.exceptionalminerals.com | Photo ID: 155234 View Count: 225 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18 | |
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Coscuez Mine (Cosquez Mine), Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia Superb specimen of gemmy green emerald crystal in white calcite matrix. The crystal is brilliant green, very gemmy, with clean surfaces. The specimen sits upright nicely without additional support. Overall size of mineral specimen: 6x5x4 cm. Size of individual crystals: 17 mm. |
| © 2002 John H. Betts | Photo ID: 6594 View Count: 815 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18, Calcite : CaCO3 | |
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Coscuez Mine (Cosquez Mine), Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia This juicy specimen has great aesthetics, perched front and center on matrix as it is! The crystal is 4 cm long and 10-1mm thick. The crystal is terminated atop (though with a contact on the back of that termination that is in any case not visible from the display face) and is probably terminated on the bottom, though it is rough there and so the ... |
| © Rob Lavinsky | Photo ID: 33893 View Count: 499 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18 | |
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Coscuez Mine (Cosquez Mine), Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia Very aesthetical specimen with the green of the emerald on the calcite crystallized white. The size of this specimen is cm 10x7x5 ad the crystal of emerald is cm 1,9 x 1,5. Photo Franco Lazzari. |
| © FRANCO LAZZARI | Photo ID: 89660 View Count: 257 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18 | |
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Coscuez Mine (Cosquez Mine), Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia This is a gorgeous matrix specimen featuring a 2.5 x 1.2 x 1.2 cm emerald crystal perched on the side of an attractively balancing matrix. THE CRYSTAL IS AN INCH LONG!! It is so transparently clean that you can look right through it, for the upper two thirds at least. Even the bottom third is still fairly gemmy and translucent, looking in through ... |
| © Rob Lavinsky | Photo ID: 53019 View Count: 376 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18 | |
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Coscuez Mine (Cosquez Mine), Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia This is a second gorgeous matrix specimen from this same recent and unique matrix find, featuring a 2 x 0.8 x 0.75 cm emerald crystal perched attractively against contrasting matrix. THE CRYSTAL IS ALMOST AN INCH LONG!! It is so transparently clean that you can look right through most of it, looking through it to the matrix beyond. It has a sharp, ... |
| © Rob Lavinsky | Photo ID: 53021 View Count: 362 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18 | |
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Coscuez Mine (Cosquez Mine), Muzo, Vasquez-Yacopí Mining District, Boyacá Department, Colombia 4.7 x 4.1 x 3.6 cm. The Emerald measures 3.0 x 1.2 cm. The crystal is perfectly centered against a matrix of white Calcite. It is highly gemmy for an Emerald of this size, and not at all cloudy or murky, like so many tend to be. The color is almost electric as it is not a dark green, but a very vibrant green and extremely lively. The crystal ... |
| © Rob Lavinsky | Photo ID: 168220 View Count: 187 |
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