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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Approx weight: 67g
**CAUTION: toxic (see details)
There is light amethyst purple in the tip of the points
The siderite has formed blade-like growth criss-crossing the surface
San Carlos peridotite in volcanic basalt, small Pick your own:B Approx weight: 67gLocale: San Carlos Apache Reservation, Arizona Approx size: 22. 75" Approx weight: 100200g While this material is commonly called peridot in (or on) basalt, it is actually more complex. It would be more accurately called a peridotite xenolith in basalt. Peridot is the gem quality version of the mineral olivine, which is common in our Earths upper mantleand even in space. In comparison, peridotite is a combination of several types of minerals that
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