Voting period is over. Please don't add any new votes. Voting period ends on 2 Oct 2022 at 01:53:53 (UTC)

 
OriginalBaryte crystal growth (transparent upper part) on a dolomite substrate (the opaque pinkish bottom), specimen size 6.0 × 4.0 × 1.5 cm, from Peru.
Reason
Quality depiction of Baryte crystal formation. The opaque substrate on the bottom is dolomite. I saw this on Commons recently.
Articles in which this image appears
Baryte
FP category for this image
Wikipedia:Featured pictures/Sciences/Geology
Creator
Ivar Leidus

Promoted File:Barite - Cerro Warihuyn, Miraflores, Huamalies, Huanuco, Peru.jpg --Armbrust The Homunculus 17:32, 2 October 2022 (UTC)[reply]