From the noted California collection of Charles Hansen - a specimen of the weird-looking manganese oxide psilomelane, looking more biological than mineralogical! U.S. specimens are uncommon on the market. Old California material, and a pretty good one!
Attribution: Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
You are free:
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
== {{int:filedesc}} ==
{{Information
|Description=
{{en|1=Psilomelane
:: Locality: Iron Chief and Ferro Group (Iron Chief; Argus Range), Inyo County, California, USA ([http://w
You must be logged in to post a comment.