Alkali Lake, Lake County, Oregon, USA
A recent find of excellent formicaite specimens.
© Dr. Cesar Menor-Salvan 2019
Microscopic but rather clear, colourless crystals of qilianshanite - one of very few borate-carbonate minerals - in close association with white nahcolite, and likely other oxysalt minerals.
© Łukasz Kruszewski 2018
Collection and photo: Giorgio Bortolozzi.
Canon 5D mk III, Zeiss Luminar 16 mm 1 : 2.5 (N) with bellow. Stacking with Wemacro.
© Hans van t Zelfde
White, cracked, magadiite crust Euromex EduBlue, built-in 5 MP USB-2.0 1/2.8 inch Sensor CMOS Camera ImageFocus Plus capturing, Helicon Focus stacking Peter Lof photo and collection
© Peter Lof
A general view of part of the dry lakebed, showing white evaporite minerals. Image obtained from Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Alkali_Lake_dry_sink,_Lake_County,_Oregon.JPG Image author: Orygun Creative Commons Attribution-Share Alike 4.0 International
© Orygun