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Beryl : Be3Al2Si6O18 | |
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Itatiaia mine, Conselheiro Pena, Doce valley, Minas Gerais, Southeast Region, Brazil Crystal of Beryl ( var. Aquamarine ) with 6x5x2 cm on Albite and Muscovite matrix. Size: 12x8x8cm - Rolando and Bruno Gioia Collection - Photo by Bruno Gioia. |
| © Bruno Gioia | Photo ID: 29444 View Count: 488 |
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Itatiaia mine, Conselheiro Pena, Doce valley, Minas Gerais, Southeast Region, Brazil Complex growth with multiple dissolution structures, but nevertheless with excellent transparency, brilliance and intense blue color with slight greenish tones. This specimen is accompanied by the label of the Wendy and Frank Melanson collection, from Canada. Itatiaia Mine, Itatiaia, Conselheiro Pena, Minas Gerais, Brazil. Found in ... |
| © fabreminerals.com | Photo ID: 168766 View Count: 230 |
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Itatiaia mine, Conselheiro Pena, Doce valley, Minas Gerais, Southeast Region, Brazil A neat loose yellow to yellowish-green glassy transparent tabular crystal of heliodor without matrix. Complete all around 360 degrees. There is slight and natural pitting or etching present. The crystal is damage-free. Quite nice for the species at this locality! Ex Gene and Sally LaBerge collection. Size: 4.6 x 4.4 x 1.6 cm. |
| © Dan Weinrich Minerals | Photo ID: 227119 View Count: 58 |
Elbaite : [Na][(Li,Al)3][Al6][(OH)3|OH|(BO3)3|Si6O18] | |
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Itatiaia mine, Conselheiro Pena, Doce valley, Minas Gerais, Southeast Region, Brazil 1.2 x 1.1 x 6 cm |
| © Dan Weinrich | Photo ID: 116509 View Count: 109 |
Elbaite : [Na][(Li,Al)3][Al6][(OH)3|OH|(BO3)3|Si6O18] | |
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Itatiaia mine, Conselheiro Pena, Doce valley, Minas Gerais, Southeast Region, Brazil 3.9 x 1.1 x 0.9 cm |
| © Dan & Diana Weinrich | Photo ID: 230409 View Count: 25 |
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