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Recent Images in Discussions

PhotosBackground

24th Apr 2024 19:50 UTCLalith Aditya Senthil Kumar

Simferite

Krutaya Balka pegmatite, Rodionovskoe pegmatite field, Middle Berda River, Berdyansk Raion, Zaporizhia Oblast, Ukraine

Copyright © Volodymyr Udovichenko

What is the background of this photo? I have never seen photos like this for other minerals.

24th Apr 2024 20:15 UTCDemetrius Pohl Expert

The caption explains that it is a 1mm grid.

24th Apr 2024 20:16 UTCDave Griffiths

According to the caption it's 1mm scaled paper - this sort of approach is sometimes used for scale in photographs.

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