Fluorite, In den Dellen, Germany

Steve Sorrell

Jul 23, 2024

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Mineral Matters #399

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P. Michael Hutchins

Jul 24

Took a while to find the dendrite!

It reminded me of Marco Campos-Venuti's new work on the responsibility of micro-organisms for such things. (See https://www.agatesandjaspers.com/product/biominerals/.)

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