As recorded:
Golden Gate Mine group, Rosemont, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
Photo added to mindat.org
“Golden brown layer of minute acicular crystals of goethite coating quartz with minor, white calcite. Rolf Luetcke specimen and photo.”
Rolf Luetcke - 19th February 2020
No-one has added this to their favourites.
10,443,535 minIDs have been issued as of 26th Apr 2024 7:49 pm UTC