Locality type: Quarry Classification Species: 'Heulandite Subgroup' (not an IMA approved species) Formula: (Na/Ca/K)5-6 [Al8-9 Si27-28 O72 ] · nH2 O Confirmation Validity: Believed Valid Associated Minerals Based on Photo Data: Calcite 4 Chabazite 4 Pyrite 4 Apatite 3 Feldspar Group 3 Stilbite Subgroup 3 Mordenite 1 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 County, Virginia, USA Data Identifiers Mindat Occurrence Record ID: 368196 Long-form Identifier: 1:3:368196:1 GUID (UUID V4 ): 0 Nearest other occurrences of Heulandite Subgroup
7.0km (4.4 miles) ⓘ Fairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA 10.3km (6.4 miles) ⓘ Bull Run Quarry, Conklin, Loudoun County, Virginia, USA 16.5km (10.3 miles) ⓘ Millbrook Quarry (Haymarket Quarry), Haymarket, Prince William County, Virginia, USA 17.8km (11.0 miles) ⓘ Chantilly Quarry, Chantilly, Loudoun County, Virginia, USA 33.4km (20.7 miles) ⓘ Old Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA 43.1km (26.8 miles) ⓘ Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA 90.6km (56.3 miles) ⓘ Mineral Hill Mine, Louisville, Carroll County, Maryland, USA 98.6km (61.2 miles) ⓘ Woodberry Quarry, Woodberry, Baltimore City, Maryland, USA References Search for references including Heulandite Subgroup Vulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William County, Virginia, USA
Vulcan Materials Company Crushed Stone Quarry, Manassas, Prince William County, Virginia, USA