|Latitude & Longitude (WGS84):||41° 38' 14'' North , 71° 15' 15'' West|
|Latitude & Longitude (decimal):||41.63722,-71.25417|
|Köppen climate type:||Cfa : Humid subtropical climate|
Late Proterozoic lineated microcline granite once mapped as the Metacom Granite Gneiss. Formerly a locality for superb amethyst crystals and blue quartz. Orthoclase and phlogopite do not occur here even though they are listed in Miller.
14 valid minerals. 1 erroneous literature entry.
This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.
Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org
Age: Anthropocene ( Ma)
Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052.