Howard McLean 5/1/2022 12:36:28 PM |
Super nice and thanks for sharing
Did not know about the copper inclusions which are quite interesting |
Anne Black 4/30/2022 12:59:39 PM |
Thank you Juergen, this is a truly rare one. |
Bernd Pauli 4/30/2022 8:57:37 AM |
An interesting detail: Some metal grains contain copper inclusions up to 10 microns in diameter! |
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