AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Bolivia > Quartz var. Ametrine (sawn to show alternating amethyst-citrine zones within a single crystal) |
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DESCRIPTION: | No. 64779 |
Mineral: | Quartz var. Ametrine (sawn to show alternating amethyst-citrine zones within a single crystal) |
Locality: | Anahi Mine, La Gaiba District, Angel Sandoval Province, Santa Cruz Department, Bolivia |
Description: | Large slice of a single quartz crystal exhibiting alternating purple amethyst and yellow citrine zones. These combination amethyst-citrine crystals, called Ametrine Quartz, are due to differential coloring in left- and right-hand phases of the quartz. |
Overall Size: | 9x7x1 cm |
Crystals: | |
Archived: | For reference only |
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