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Laumontite from
Lenni, Middletown Township, Delaware County, Pennsylvania, USA


Classification
Species:Laumontite
Formula:CaAl2Si4O12 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Laumontite data
Locality Data:Click here to view Lenni, Middletown Township, Delaware County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:605769
Long-form Identifier:1:3:605769:5
GUID (UUID V4):0
Nearest other occurrences of Laumontite
17.1km (10.6 miles) ⓘBrandywine Quarry (Hubbard Quarry), Wilmington, New Castle County, Delaware, USA
25.0km (15.6 miles) ⓘFalls of Schuylkill, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA
26.8km (16.6 miles) ⓘWissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, USA
27.0km (16.8 miles) ⓘMcKinney's Quarry, Rittenhouse Lane, Philadelphia, Philadelphia County, Pennsylvania, USA
39.5km (24.5 miles) ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA
48.0km (29.8 miles) ⓘGrace Mine, Morgantown, Berks County, Pennsylvania, USA
50.3km (31.3 miles) ⓘH&K Birdsboro Materials Quarry (Dyer Trap Rock Quarry; Hay Creek Trap Rock Quarry), Hay Creek, Birdsboro, Berks County, Pennsylvania, USA
54.3km (33.7 miles) ⓘDyer Quarry, Gibraltar, Birdsboro, Berks County, Pennsylvania, USA
55.6km (34.5 miles) ⓘSilver Hill Quarry, Bowmansville, Brecknock Township, Lancaster County, Pennsylvania, USA
66.4km (41.2 miles) ⓘGoat Hill Quarry, West Amwell Township, Hunterdon County, New Jersey, USA
References
Gordon, Samuel G. (1922) The Mineralogy of Pennsylvania. Special Publication 1. The Academy of Natural Sciences of Philadelphia 255pp. p.193
 
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