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Zircon from

08539900014965237802176.jpg
Zircon

Marcus Hook Creek, Trainer, Delaware County, Pennsylvania, USA
08428030017057974193350.jpg
Cyrtolite, etc.

Comley's Quarry, Germantown, Philadelphia, Philadelphia County, Pennsylvania, USA
08536840014963354408604.jpg
Zircon

Marcus Hook Creek, Trainer, Delaware County, Pennsylvania, USA
04461270014977645028756.jpg
Cyrtolite, etc.

Comley's Quarry, Germantown, Philadelphia, Philadelphia County, Pennsylvania, USA
08536840014963354408604.jpg
Zircon

Marcus Hook Creek, Trainer, Delaware County, Pennsylvania, USA
05662690014963186209649.jpg
Cyrtolite, etc.

Comley's Quarry, Germantown, Philadelphia, Philadelphia County, Pennsylvania, USA
USA
 
  • New Jersey
    • Ocean County
      • Manchester Township
USGS The Mineral Industry of New Jersey (1994)
  • Pennsylvania
    • Berks County
      • Maidencreek Township
Collected- David S. Bernstein 2010
    • Bucks County
      • Lower Southampton Township
Gordon, Samuel G. (1922), Mineralogy of PA
    • Chester County
      • East Goshen Township
Gordon, 1922. Mineralogy of Pennsylvania
      • Elk Township
Joe Dague - collected at site
      • Warwick Township
        • Saint Peters
Mineralogical Record, 25(2),pp:105-120.
      • West Pikeland Township
        • Chester Springs
Rocks & Min.: 21:415.
    • Delaware County
      • Chadds Ford Township
        • Brandywine Summit
Dana 6:1068.
      • Springfield Township
Rocks & Min.: 59:109-120 & 62:176-178.
      • Trainer
King, Vandall T., 2002, Transparent Micro Staurolite Crystals from Trainer, Pennsylvania, 29th Rochester Mineralogical Symposium Program and Abstracts, p. 13.
    • Fayette County
      • East Millsboro
Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
      • West Masontown
Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
    • Greene County
      • Brown's Ferry Road
Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
    • Montgomery County
      • Whitemarsh Township
Gordon - Min. Penn. (1922) p. 219
    • Philadelphia County
      • Philadelphia
        • Germantown
[var. Cyrtolite] Samuel G. Gordon (1922) "Mineralogy of Pennsylvania" p. 225.
 
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