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Quartz : SiO2 | |
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Serra Negra deposit, São João da Serra Negra, Patrocínio, Minas Gerais, Southeast Region, Brazil Scepter formation of milky quartz with white kaolinite exterior coating. The scepter cap is 3 cm and has many parallel termination faces. Overall size of mineral specimen: 9.5x4x3 cm. Size of individual crystals: 9.5 cm. |
| © 2003 John H. Betts | Photo ID: 7342 View Count: 468 |
Quartz : SiO2 | |
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Serra Negra deposit, São João da Serra Negra, Patrocínio, Minas Gerais, Southeast Region, Brazil Cluster of several milky quartz crystals up to 4 cm long with many smaller 2-3 mm quartz crystals around the sides. Two of the crystals show scepter formation - larger cap on narrow stem. Unusual cluster of crystals (singles are common from here). Overall size of mineral specimen: 6x4x3 cm. Size of individual crystals: 2-40 mm. |
| © 2003 John H. Betts | Photo ID: 8416 View Count: 424 |
Quartz : SiO2 | |
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Serra Negra deposit, São João da Serra Negra, Patrocínio, Minas Gerais, Southeast Region, Brazil Quartz Sceptre. Size 4,5 cm. |
| © Georges BRET | Photo ID: 47705 View Count: 246 |
Quartz : SiO2 | |
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Serra Negra deposit, São João da Serra Negra, Patrocínio, Minas Gerais, Southeast Region, Brazil Sceptered quartz crystals to 6.3 cm. Overall size 8 x 10 cm. Michael Shaw Collection. |
| © Michael Shaw | Photo ID: 179731 View Count: 103 |
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