Thunder Egg
Specimen:
Sliced and polished Thunder Egg
Locality:
Jefferson Co., Oregon
Magnification:
-1½
Specimen Grade:
B
Collection:
Hershel Friedman
Photograph:
Hershel Friedman
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Varieties of Quartz and Chalcedony
The mineral Quartz
The mineral Chalcedony
Copyright
© 1997 - 2000 Hershel Friedman, all rights reserved.
