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Heulandite subgroup from
Vulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William Co., Virginia, USA

Locality type:Quarry
Classification
Species:'Heulandite subgroup' (not an IMA approved species)
Confirmation
Validity:Believed Valid
References
References:Minerals of Virginia, 1990 by R. V. Dietrich
Data
Mineral Data:Click here to view Heulandite subgroup data
Locality Data:Click here to view Vulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William Co., Virginia, USA
Nearest other occurrences of Heulandite subgroup
35.7km (22.2 miles) Old Goose Creek Quarry (Arlington Stone Company Quarry; Belmont Quarry), Leesburg, Loudoun Co., Virginia, USA
89.3km (55.5 miles) Mineral Hill Mine, Louisville, Carroll Co., Maryland, USA
94.4km (58.7 miles) Woodberry Quarry, Baltimore City, Maryland, USA
96.0km (59.7 miles) Jones Falls Quarries, Baltimore City, Maryland, USA
 
Mineral and/or Locality  
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