Dolomite and Calcite (variety manganese rich) on Quartz
Afloramientos Carretera Estatal 37, Harrodsburg, Clear Creek, Condado Monroe, Indiana, USA
geode is 7 cm and the main calcite is 5 cm
(Author: Bob Harman)
| Dimensiones: | 1600 x 1200 |
| Tamaño fichero: | 340.3 kbytes |
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