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Palmer Quarries, Snake Meadow Hill, Westford, Middlesex Co., Massachusetts, USA
Detailed Mineral List:
| 'Apatite' | ||
| Reference: | Dale, T. N. (1910). Supplementary Notes on the Commercial Granites of New England (in Contributions to Economic Geology, USGS Bulletin 470). | |
| Epidote | ||
| Formula: | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) | |
| Reference: | Dale, T. N. (1910). Supplementary Notes on the Commercial Granites of New England (in Contributions to Economic Geology, USGS Bulletin 470). | |
| 'K Feldspar' | ||
| Reference: | Dale, T. N. (1910). Supplementary Notes on the Commercial Granites of New England (in Contributions to Economic Geology, USGS Bulletin 470). | |
| Magnetite | ||
| Formula: | Fe2+Fe3+2O4 | |
| Reference: | Dale, T. N. (1910). Supplementary Notes on the Commercial Granites of New England (in Contributions to Economic Geology, USGS Bulletin 470). | |
| Quartz | ||
| Formula: | SiO2 | |
| Reference: | Dale, T. N. (1910). Supplementary Notes on the Commercial Granites of New England (in Contributions to Economic Geology, USGS Bulletin 470). | |
5 entries listed. 3 valid minerals.
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