This image was acquired from
flickr. 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:
garnet usgs droege biml usgsbiml red glued insect pin mineral crystal sam droege samdroege More experiments with USGS minerals. This one is shot of very tiny mm or so garnets crazy glued to an insect pin. Not bad for first try but clearly more cleaning is needed to really make these shine. shot with microscope objective on camera.