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:
Lllingite. Xl is mm in greatest dimension Found in the on the Buckwheat dump MOB coll This is from an analyzed find Due to prolonged exposure on the dump the calcite matrix is badly stained by manganese oxides But the calcite still fluoresces bright red good indication that it comes from the ore body Updated with an old film