-
Labradorite, Andesine, Sunstone, etc: the Feldspar Gems
-
by
- Amazonite, Andesine, Moonstone, Oregon Sunstone, Labradorite, Oligoclase, Orthoclase and Sanidine*are rare, and often quite valuable, gems from the feldspar family of minerals. Feldspar itself is extremely...
-
-
410 of 426 people found this guide helpful
|
|