PPL and XPL: Calcite, phlogopite (brown at PPL) and olivine (with reaction rim) crystals. Sövite (plutonic carbonatite) from Jacupiranga complex, Brazil. 2x (FOV = 7mm). #alexstrekeisen #carbonatite #Jacupiranga #Brazil pic.twitter.com/CAYPY3DE17
— Alexstrekeisen (@alexstrekeisen) February 3, 2021
via Twitter https://twitter.com/alexstrekeisen
February 04, 2021 at 12:23AM
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