|Location is approximate, estimate based on other nearby localities.|
|Latitude & Longitude (WGS84):||39° North , 75° West (est.)|
|Margin of Error:||~20km|
|Köppen climate type:||Cfa : Humid subtropical climate|
A granitic pegmatite in the Wissahickon Formation. Owned by John O. Deshong and started before 1844. Closed before the 1930's. Now flooded and used as a reservoir.
19 valid minerals.
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Dana, E.S. (1892) System of Mineralogy, 6th. Edition, New York: 1068.
Montgomery, Arthur (1969), "Revised List of Pennsylvania Minerals," Mineralogy of Pennsylvania, 1922-1965: 4.
Reed, Juliet C. (1976), Annotated Bibliography of Minerals New to the Pennsylvania List - 1965-1974, Mineralogical Society of Pennsylvania, Inc.: 70-71.
Rocks & Minerals (1984): 59: 109-120.
Rocks & Minerals (1987): 62: 176-178.