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Beryl : Be3Al2Si6O18 | |
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Chivor Mine, Chivor, Guavió-Guatéque Mining District, Boyacá Department, Colombia Beryl, variety emerald. Specimen is from the collection of the Smithsonian Institute, Washington, DC. The scale at the bottom of the image is an inch with a rule at one cm. |
| Photo ID: 237545 View Count: 86 | |
Beryl (Var: Aquamarine) : Be3Al2Si6O18 | |
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Chivor Mine, Chivor, Guavió-Guatéque Mining District, Boyacá Department, Colombia 1.2 x 1.1 x 1.0 cm. A very rare, doubly terminated, blue-green aquamarine crystal from one of Colombia’s great emerald mines - the Chivor Mine. One-half of this glassy, textbook, hexagonal crystal is water-clear, while the other half is translucent. This is older material from the Dick Jones Collection. Very nearly pristine. Weighs 12.22 carats ... |
| © Rob Lavinsky | Photo ID: 247765 View Count: 12 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18, Calcite : CaCO3, Pyrite : FeS2 | |
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Chivor Mine, Chivor, Guavió-Guatéque Mining District, Boyacá Department, Colombia A GORGEOUS and SUPERB emerald thumbnail from the Irv Brown Thumbnail Collection. This aesthetic specimen from the CHIVOR MINE features two gemmy and lustrous, rabbit ears-like emerald crystals set on calcite matrix with a lustrous pyritohedron in front as a nice accent. 1.5 x 1.2 x 1.2 cm |
| © Rob Lavinsky | Photo ID: 62617 View Count: 579 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18 | |
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Chivor Mine, Chivor, Guavió-Guatéque Mining District, Boyacá Department, Colombia A classic deep green emerald on gray calcite matrix with numerous sparkly pyrite crystals. Specimen size 6 cm. Collection and photo: Albert Russ. |
| © Albert Russ | Photo ID: 90383 View Count: 267 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18 | |
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Chivor Mine, Chivor, Guavió-Guatéque Mining District, Boyacá Department, Colombia Picture width is 6mm. Nice green crystal of Beryl (Var.Emerald). |
| © Elmar Lackner | Photo ID: 76320 View Count: 333 |
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Chivor Mine, Chivor, Guavió-Guatéque Mining District, Boyacá Department, Colombia A powerful group of numerous very well-defined, transparent and brilliant isolated Beryl (Emerald) crystals. Excellent terminations and intense green color. They are implanted on a rocky matrix with rhombohedral Calcite crystals. Given its color and crystal perfection we consider it a really great specimen. Chivor Mine, Chivor, Boyacá, ... |
| © fabreminerals.com | Photo ID: 162538 View Count: 236 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18, Calcite : CaCO3 | |
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Chivor Mine, Chivor, Guavió-Guatéque Mining District, Boyacá Department, Colombia "Canutillo" size: 1,2 x 0,5 cm Aprox. Total size: 10 x 5 cm Aprox. |
| © Daniel S. Yunis | Photo ID: 67511 View Count: 492 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18, Calcite : CaCO3 | |
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Chivor Mine, Chivor, Guavió-Guatéque Mining District, Boyacá Department, Colombia An excellent and showy thumbnail cluster of gemmy, light green emerald crystals nicely accented by calcite from the famous Chivor Mine of Colombia. Ex Charlie Freed Collection. 2.0 x 1.4 x 1.2 cm |
| © Rob Lavinsky | Photo ID: 71137 View Count: 276 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18 | |
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Chivor Mine, Chivor, Guavió-Guatéque Mining District, Boyacá Department, Colombia A fairly gemmy and included, 2.0 cm emerald crystal with good color, with pyrite on albite matrix from the famous Chivor Mine of Colombia. There is also an adjacent acessory emerald crystal . Ex Ruggiero Collection and formerly in the famous Carl Bosch and Smithsonian Collections. Carl Bosch was a very prominent European collector who lived from ... |
| © Rob Lavinsky | Photo ID: 38377 View Count: 465 |
Beryl (Var: Emerald) : Be3(Al,Cr)2Si6O18, Pyrite : FeS2 | |
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Chivor Mine, Chivor, Guavió-Guatéque Mining District, Boyacá Department, Colombia 5 x 3 cm |
| © Daniel S. Yunis | Photo ID: 49444 View Count: 424 |
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