This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Yuksporite Hydrous sodium potassium calcium barium titanium aluminum iron silicate Khibiny Massif Kola Peninsula Russia . These mineral images are free to use how you wish own Dave Dyet shutterstone dyet Own work all rights released Public domain Yuksporite Minerals of Khibiny Massif Sodium silicates