Goethite, Quartz

Specimen ID: VJN-H6T

Goethite : α-Fe3+O(OH)
Quartz : SiO2
As recorded:
Omega Mine, Monument Mountain, Helvetia, Helvetia-Rosemont Mining District, Santa Rita Mts, Pima Co., Arizona, USA
Mindat locality:

Photo added to mindat.org

Brown to yellow, acicular, tightly packed spheres of goethite with colorless quartz. Collected by Phil Partington. Rolf Luetcke specimen and photo.
Rolf Luetcke - 20th June 2017
Liked by
No-one has added this to their favourites.
Log in to comment/edit
4,807,836 minIDs have been issued as of 24th Aug 2019 5:32 am BST