Golden Amphibolite Sphere, 3.3 inches in diameter.
Created by heat and pressure this metamorphic rock consists of hornblend and actinolite with little or no quartz. It originates from the Abydos Pilbara region of Western Australia.
To see video of this sphere, click here or copy and paste: https://www.facebook.com/RockNSpheres/videos/1192108594508153/
Golden Amphibolite Sphere, 3.3 inches in diameter.
Created by heat and pressure this metamorphic rock consists of hornblend and actinolite with little or no quartz. It originates from the Abydos Pilbara region of Western Australia.
To see video of this sphere, click here or copy and paste: https://www.facebook.com/RockNSpheres/videos/1192108594508153/
