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Photography
Magnetite
from
Delaware, USA
Magnetite
Beaver Valley, New Castle County, Delaware, USA
Magnetite
Beaver Valley, New Castle County, Delaware, USA
Magnetite
Beaver Valley, New Castle County, Delaware, USA
USA
Delaware
New Castle County
ⓘ
Beaver Valley (Chandler's Hollow)
Rob Lavinsky specimen
ⓘ
Mount Cuba serpentinite
Van Gosen, Bradley S. (2005) Reported historic asbestos mines, historic asbestos prospects, and natural asbestos occurrences in the eastern United States. USGS Open-File Report 2005-1189.
Newark
ⓘ
Iron Hill Mine (Chestnut Hill Mine)
Schenck, W. M. Plank & L. Srogi (2000) Bedrock geologic map of the Piedmont of Delaware (2000) : Delaware Geological Survey GM 10 http://www.dgs.udel.edu/sites/dgs.udel.edu/files/publications/geomap10.pdf
Mineral
and/or Locality
Beaver Valley, New Castle County, Delaware, USA