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Interior, Jackson Co., South Dakota, USA
Detailed Mineral List:
| 'Petrified Wood' | ||
| Description: | Also includes palm and cycad. | |
| Reference: | SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills" | |
| Quartz var: Agate | ||
| Formula: | SiO2 | |
| Reference: | SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills" | |
| Quartz var: Carnelian | ||
| Reference: | SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills" | |
| Quartz var: Chalcedony |  | |
| Reference: | SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills" | |
| Photo: © 2007 Peter Cristofono. Chalcedony from Interior, Jackson Co., South Dakota, USA | ||
| Quartz var: Jasper | ||
| Reference: | SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills" | |
| Quartz var: Orbicular Jasper | ||
| Reference: | SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills" | |
6 entries listed.
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Locality Updated: Peleochora, Crete Department (Kriti), GreeceFrom Debbie Woolf, 22nd May 2013 00:06:10