Calcite and Dolomite on Quartz
State Route 37 road cuts, Harrodsburg, Clear Creek Township, Monroe County, Indiana, USA
8.5 cm geode with a 5 cm cavity containing a 3.6 cm calcite surrounded by dolomite and quartz crystals
(Author: Bob Harman)
Dimensiones: | 1205 x 1222 |
Tamaño fichero: | 326.64 kbytes |
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