Brookdale Mine, Phoenixville mining District, Schuylkill Township, Chester Co., Pennsylvania, USA
|Latitude & Longitude (WGS84):||40° 6' 4'' North , 75° 31' 15'' West|
|Latitude & Longitude (decimal):||40.10111,-75.52083|
|Köppen climate type:||Cfa : Humid subtropical climate|
Ref.: Rocks & Min.:9:21; 22:309; Dana 6:772,1068; Min. Rec.:20(5)369-384. A lead mine and one of the "Wheatley mines." located near Charlestown, which, in turn, is located near Phoenixville. The workings are on the Wheatley lode and consist of 3 shafts, 839 meters of workings on 3 levels and an engine shaft 59 meters deep. Started Oct, 1852 and ceased operations about 1865. Mine was owned by Charles Wheatley, then the New York & Boston Silver-Lead Co. According to Gordon, the Brookdale Mine was about 1/2 mile southwest of the Wheatley Mine.
22 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 - 4000 Ma
|Felsic and intermediate gneiss|
Age: Precambrian (541 - 4000 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.