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Firstclass zincite franklinite with willemite amd calcite. Fluorescent - Height: 7 cm - Width: 5.5 cm- 358 g
No. 81748103
No. 81748103
This is a very special piece which you won’t find easily!
This is Opal, caliche (calcium carbonate) and aragonite from the Zumwalt mine in New Mexico.
Under shortwave you will see the opal (green), caliche (orange) and aragonite (blue)
Under longwave the caliche is even more yellow and the aragonite white.
Photos taken under 35w shortwave uv.
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