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:
Sanbornite with celsian. en Mineral sanbornite Locality Incline Mariposa County California Size cm Sanbornite rare barium feldspar The white sanbornite crystals in this sample are on the left side and center of the photo The surrounding matrix is composed of quartz white at the bottom of the photo and celsian transparent grayish