Mineral of the Month: Aragonite
As your trusted source for fluorescent minerals, we've chosen aragonite as the current "Mineral of the Month" to share with you.
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A large, well-formed danburite crystal fluorescent a bright green under midwave and shortwave UV light. The green fluorescent response is due to the trace amounts of uranyl ion (uranium). On one side, there is a cluster of smaller danburite crystals.