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:
Andr Brochant de Villiers. French geologist and mineralogist Andr Brochant de Villiers Franzsischer Geologe und Mineraloge Andr Brochant de Villiers Geologiste et minralogiste franais Andr Brochant de Villiers sil si edu century author PD because of age px Andr Brochant de Villiers Brochant de Villiers Andre PDold