Mill Street locality, Burlington, Middlesex Co., Massachusetts, USA
|Latitude & Longitude (WGS84):||42° 30' 44'' North , 71° 11' 27'' West|
|Latitude & Longitude (decimal):||42.51224,-71.19099|
|Köppen climate type:||Dfb : Warm-summer humid continental climate|
Bedrock exposures at a former construction site.
3 valid minerals.
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
541 - 1000 Ma
|Metamorphosed mafic to felsic flow, and volcaniclastic and hypabyssal intrusive rocks|
Age: Neoproterozoic (541 - 1000 Ma)
Comments: Part of Milford-Dedham Zone (Tertiary and Older Rocks)
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.