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Rockland Lake, Clarkstown, Rockland County, New York, USA i
Regional Level Types
Rockland Lake Lake
Clarkstown Town
Rockland County County
New York State
USA Country

Regional Level Types
Rockland Lake	Lake
Clarkstown	Town
Rockland County	County
New York	State
USA	Country

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Pectolite

Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

Pectolite

Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

Natrolite, etc.

Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

Pectolite

Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

Natrolite, etc.

Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

Pectolite

Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

Pectolite

Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

Latitude & Longitude (WGS84):

41° North , 73° West (est.)

Estimate based on other nearby localities or region boundaries.

Margin of Error:

~9km

GRN:

N28W40

Type:

Lake

Köppen climate type:

Cfa : Humid subtropical climate

Mindat Locality ID:

281418

Long-form identifier:

mindat:1:2:281418:9

GUID (UUID V4):

No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

ⓘ 'Apophyllite Group'

ⓘ 'Stilbite Subgroup'

5 valid minerals.

Detailed Mineral List:

ⓘ 'Apophyllite Group'

Formula: AB₄[Si₈O₂₂]X · 8H₂O

Locality: Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

References:

Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1). New York Mineralogical Clubp.90

ⓘ Calcite

Formula: CaCO₃

Locality: Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

References:

Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1). New York Mineralogical Clubp.90

ⓘ Hematite

Formula: Fe₂O₃

Locality: Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

References:

Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1). New York Mineralogical Clubp.90

ⓘ Natrolite

Formula: Na₂Al₂Si₃O₁₀ · 2H₂O

Locality: Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

References:

Hershel Friedman

ⓘ Pectolite

Formula: NaCa₂Si₃O₈(OH)

Locality: Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

References:

Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1). New York Mineralogical Clubp.90

ⓘ Prehnite

Formula: Ca₂Al₂Si₃O₁₀(OH)₂

Locality: Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

References:

Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1). New York Mineralogical Clubp.90

ⓘ 'Stilbite Subgroup'

Formula: M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O

Locality: Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

References:

Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1). New York Mineralogical Clubp.90

Gallery:

NaCa₂Si₃O₈(OH)ⓘ Pectolite

Pectolite

Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

Pectolite

Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

Pectolite

Rockland Lake Landing, Rockland Lake, Clarkstown, Rockland County, New York, USA

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘ	Hematite	4.CB.05	Fe₂O₃
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
Group 9 - Silicates
ⓘ	Pectolite	9.DG.05	NaCa₂Si₃O₈(OH)
ⓘ	Prehnite	9.DP.20	Ca₂Al₂Si₃O₁₀(OH)₂
ⓘ	Natrolite	9.GA.05	Na₂Al₂Si₃O₁₀ · 2H₂O
Unclassified
ⓘ	'Apophyllite Group'	-	AB₄[Si₈O₂₂]X · 8H₂O
ⓘ	'Stilbite Subgroup'	-	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Apophyllite Group	AB₄[Si₈O₂₂]X · 8H₂O
H	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
H	ⓘ Pectolite	NaCa₂Si₃O₈(OH)
H	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
H	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
C	Carbon
C	ⓘ Calcite	CaCO₃
O	Oxygen
O	ⓘ Apophyllite Group	AB₄[Si₈O₂₂]X · 8H₂O
O	ⓘ Calcite	CaCO₃
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
O	ⓘ Pectolite	NaCa₂Si₃O₈(OH)
O	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
O	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Na	Sodium
Na	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Na	ⓘ Pectolite	NaCa₂Si₃O₈(OH)
Al	Aluminium
Al	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Al	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Al	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Si	Silicon
Si	ⓘ Apophyllite Group	AB₄[Si₈O₂₂]X · 8H₂O
Si	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Si	ⓘ Pectolite	NaCa₂Si₃O₈(OH)
Si	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Si	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Ca	Calcium
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Pectolite	NaCa₂Si₃O₈(OH)
Ca	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Fe	Iron
Fe	ⓘ Hematite	Fe₂O₃

Localities in this Region

USA

New York
- Rockland County
  - Clarkstown
    - Rockland Lake
      - Rockland Lake Landing

Other Regions, Features and Areas containing this locality

North AmericaContinent

North America PlateTectonic Plate

Laurentides DomainPassive Margin

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Rockland Lake, Clarkstown, Rockland County, New York, USAiRegional Level TypesRockland LakeLake ClarkstownTown Rockland CountyCounty New YorkState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

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Detailed Mineral List:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Localities in this Region

Other Regions, Features and Areas containing this locality

Rockland Lake, Clarkstown, Rockland County, New York, USA i
Regional Level Types
Rockland Lake Lake
Clarkstown Town
Rockland County County
New York State
USA Country