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Indian Ladder, Albany Co., New York, USAi
Regional Level Types
Indian Ladder- not defined -
Albany Co.County
New YorkState
USACountry

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Key
Lock Map
Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 42° North , 73° West (est.)
Margin of Error:~33km
Köppen climate type:Dfb : Warm-summer humid continental climate


A pyrite prospect consisting of calcite veins located in the Rondout Formation. Located inside John Boyd Thacher State Park; collecting prohibited.

Regions containing this locality

North America PlateTectonic Plate

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


8 valid minerals.

Detailed Mineral List:

Brookite
Formula: TiO2
Reference: Rocks & Minerals 82:472-483
Calcite
Formula: CaCO3
Reference: Kelly, W.K., et al (1999) Rocks and Minerals, 74, 184-185
Celestine
Formula: SrSO4
Reference: Kelly, W.K., et al (1999) Rocks and Minerals, 74, 184-185
Gypsum
Formula: CaSO4 · 2H2O
Reference: Kelly, W.K., et al (1999) Rocks and Minerals, 74, 184-185
Pyrite
Formula: FeS2
Reference: Kelly, W.K., et al (1999) Rocks and Minerals, 74, 184-185
Quartz
Formula: SiO2
Reference: Kelly, W.K., et al (1999) Rocks and Minerals, 74, 184-185
Sphalerite
Formula: ZnS
Reference: Kelly, W.K., et al (1999) Rocks and Minerals, 74, 184-185
Strontianite
Formula: SrCO3
Reference: Kelly, W.K., et al (1999) Rocks and Minerals, 74, 184-185

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Sphalerite2.CB.05aZnS
Group 4 - Oxides and Hydroxides
Brookite4.DD.10TiO2
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Strontianite5.AB.15SrCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Celestine7.AD.35SrSO4
Gypsum7.CD.40CaSO4 · 2H2O

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmXp, with m:p = 1:1
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
AX2
Brookite4.4.5.1TiO2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Strontianite14.1.3.3SrCO3
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Celestine28.3.1.2SrSO4
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Gypsum29.6.3.1CaSO4 · 2H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2

List of minerals for each chemical element

HHydrogen
H GypsumCaSO4 · 2H2O
CCarbon
C CalciteCaCO3
C StrontianiteSrCO3
OOxygen
O BrookiteTiO2
O CalciteCaCO3
O QuartzSiO2
O GypsumCaSO4 · 2H2O
O StrontianiteSrCO3
O CelestineSrSO4
SiSilicon
Si QuartzSiO2
SSulfur
S PyriteFeS2
S GypsumCaSO4 · 2H2O
S CelestineSrSO4
S SphaleriteZnS
CaCalcium
Ca CalciteCaCO3
Ca GypsumCaSO4 · 2H2O
TiTitanium
Ti BrookiteTiO2
FeIron
Fe PyriteFeS2
ZnZinc
Zn SphaleriteZnS
SrStrontium
Sr StrontianiteSrCO3
Sr CelestineSrSO4

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Whitlock, Herbert P. (1910) Contributions to Mineralogy. Brookite Indian Ladder, Albany Co., New York State Museum Buletin, Number 137, p. 197.


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