Pietersite Rectangle Cabochon Montana Campo del Cielo meteorites are

Campo del Cielo meteorites are a collection of meteorites found in a 18

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were used before development of the flintlock

Christiansen

The Hell Creek Formation is an intensely-studied division of Upper Cretaceous to lower Paleocene rocks in North America

Pietersite Rectangle Cabochon Montana Campo del Cielo meteorites areWeight: 5. 9g (29. 5ct) Approx. measurement: 30mm 18mm Pietersite, also called "eagle's eye," was named in honor of Sid Pieters who discovered it in 1962 in Namibia, Africa. Pietersite is a trade name for a dark blue grey breccia aggregate made up mainly of hawk's eye and tigereye. It is a variety of chalcedony (itself a variety of quartz) with embedded fibers of amphibole minerals in varying degrees of alteration. The fibers cause a blue chatoyancy