| Size | Small (.75-1") |
|---|---|
| Country of Origin | United States |
Check the listing for details. Peridotite Specimen. Condition: New, Made in United States. Listed at 5.94 USD. Peridotite is an ultramafic igneous rock that predominantly makes up the upper mantle of Earth. These Peridotite stones have been tumbled to a light polish. They exhibit Earthy green tones marbled with dark grey.