Mineralica 2026-3
Diamond: The Making and Unmaking of the “King of Gems”
By Erwin Geiss
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Every article and every issue, on any device.
€30.00 per year
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Runs for one year and renews for another year each time. You can cancel at any time, effective at the end of the paid year.
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In Europe you pay in euros, everywhere else in US dollars – for print by the delivery address, for digital by the billing address.
With a print subscription we send Mineralica 2026-3 first, then every new issue as it appears. You can read it digitally at once.

What a specimen tells by itself and what we have to record for it: traces on diamond crystals, a hidden emerald from the Habachtal, gold wires from the Gran Sabana and four ways to document a collection.


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