Mine detail: Grantham Mines

Previously called 'PorterShelleyLandis Or Fuller'

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Location

Lat / long:

40.15282, -76.99717

Resource(M)

Tertiary:

Iron

Production

Operation type:	Surface-Underground
Development status:	Past Producer

Geology

References

MAS	421330020
DEP	10299673
Reference	{Deposit:: 4TH PA.GEOLOGICAL SURVEY, BULLETIN C-67, 1939, PP 183,184.}{Deposit:: USGS BULLETIN 359, 1908, PP 96-98}{Deposit:: PA.GEOLOGICAL SURVEY (2ND), REPORT CC, 1877, PP 220-222.}{Deposit:: PA.GEOLOGICAL SURVEY, BULLETIN M50, 1964, PART3, SHEET2.}
Reporter	Eastern Field Operations Center (EFOC)