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:
Amthyste et citrine France. cristaux de quartz var amthyste quartz var citrine Ravin de Pgut Filons des Espagnols La ChapellesurUsson Jumeaux PuydeDme Auvergne France en crystals of quartz var amethyst quartz var citrine Ravin de Pgut Filons des Espagnols La ChapellesurUsson Jumeaux PuydeDme Auvergne France Own Parent Gry Amethysts