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Triple J Crystals

Afghan Green Onyx egg

Afghan Green Onyx egg

Regular price $10.00
Regular price Sale price $10.00
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Commonly known by the trade names Afghanistan Green Onyx or Afghanistan Jade Onyx, is a commercial term for banded calcite. It forms when calcium carbonate precipitates from groundwater, creating colorful, wavy, parallel layers. It is much softer than true onyx (a quartz mineral) and will easily scratch and fizz in vinegar. 

Eggs measure 2" tall

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