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like this tapered point
Native to Florida
The siderite has formed blade-like growth criss-crossing the surface
There is light amethyst purple in the tip of the points
Growing conditions that initially produced quartz changed
San Carlos peridotite in volcanic basalt, small Pick your own:B like this tapered pointLocale: 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
