Datolite
Lane Quarry, Hampden County, Westfield, Massasuchetts, USA
1 beer flat-the partial contents of a seam waiting for processing. Extremely difficult to collect good specimens of datolite from the very compact basalt. There are few in this flat. (Author: vic rzonca)
| Dimensiones: | 750 x 500 |
| Tamaño fichero: | 48.17 kbytes |
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