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SC235 - Caliche on Sandstone


Locality: Utah, USA (MINDAT)
Size: 8 x 5 x 5 cm - Cabinet (6-10 cm)
Weight: 118 g
minID:

A grey caliche crust on white sandstone. Under UV, both fluoresce: the caliche orange, the sandstone light blue. The sandstone is also briefly phosphorescent.

Photo in normal light.
Fluorescence under longwave UV light (365nm LED).
Last update: 31 December 2020