Search Webmineral :
A to Z
Mineral of the Month Club
Join the club, silver, gold and platinum-level memberships available as low as $10.00 a month
High quality mineral specimens mailed to your home or school each month
An affordable way to build your collection
Red iddingsite with green olivine. Iddingsite alteration of olivine commonly seen in thin-sections is actually a fine-grained mixture of goethite+quartz+chlorite.
Amboy, San Bernadino County, California, USA.
Specimen Size 5x5x3 cm.
John Betts - Fine Minerals
This Image has been shown 8110 times