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Agate (Var: Onyx) : SiO2, Quartz : SiO2 | |
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Minas Gerais, Southeast Region, Brazil Just a REALLY mesmerizing specimen of the onyx variety of agate, with an incredible "eye" staring out at you! Oddly, the rear end is made up of terminated quartz, so its a strange twofer of crystal and agate in one specimen. You could cut a good 7-8 slabs out of this one, each with the eye as it goes all the way through. It is even more ... |
| © Rob Lavinsky | Photo ID: 49959 View Count: 2248 |
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