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Rock Springs Iron Mine, Fulton Township, State Line Chromite District, Lancaster Co., Pennsylvania, USA

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Detailed Mineral List:
Antigorite
Formula: Mg3(Si2O5)(OH)4
Reference: Observed David S. Bernstein- June of 2012
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Reference: Observed David S. Bernstein- June of 2012
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Observed David S. Bernstein- June of 2012
Photo: © Mathauser. Magnetite from Rock Springs Iron Mine, Fulton Township, State Line Chromite District, Lancaster Co., Pennsylvania, USA


3 entries listed. 3 valid minerals.

References

Pearre, N. C. and Heyl, A. V., Jr. (1960), Chromite and other mineral deposits in serpentuine rocks of the Piedmont Upland, Maryland, Pennsylvania, and Delaware, p. 792 and location 36 on Plate 41.

Mineral and/or Locality  
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