Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Green Pond Mines, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USAi
Regional Level Types
Green Pond MinesGroup of Mines
Copperas MountainMountain
Rockaway TownshipTownship
Morris CountyCounty
New JerseyState
USACountry

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Latitude & Longitude (WGS84):
41° 0' North , 74° 27' West
Latitude & Longitude (decimal):
Type:
Group of Mines
Nearest Settlements:
PlacePopulationDistance
Lake Telemark1,255 (2017)6.3km
Kinnelon10,392 (2017)7.0km
Butler7,701 (2017)9.1km
White Meadow Lake8,836 (2017)9.9km
Bloomingdale8,215 (2017)10.4km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Franklin Ogdensburg Mineralogical SocietyFranklin, New Jersey17km
Morris Museum Mineralogical SocietyMorristown, New Jersey23km
North Jersey Mineralogical Society, Inc.Paterson, New Jersey25km
New Jersey Mineralogical Society, IncMountainside, New Jersey37km
New York Mineralogical ClubNew York, New York47km
Mindat Locality ID:
12558
Long-form identifier:
mindat:1:2:12558:8
GUID (UUID V4):
0


An iron mine in magnetite ore located at the base of Copperas Mtn. Started 1872 & closed 1882; reopened 1899-1900. Deposit was comprised of multiple ore shoots. South vein was 50 feet wide & 1 mile long, narrowing to 20 - 25 feet wide at the North end. Workings included several pits and a trench; 3 slopes working in 1899 (No. 1 = 360 feet deep).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


4 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
Group 9 - Silicates
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Unclassified
'Mica Group'-
'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8

List of minerals for each chemical element

HHydrogen
H Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
OOxygen
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O MagnetiteFe2+Fe23+O4
O QuartzSiO2
O Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
FFluorine
F Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
NaSodium
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
AlAluminium
Al Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si QuartzSiO2
Si Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SSulfur
S PyriteFeS2
ClChlorine
Cl Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
CaCalcium
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
FeIron
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2

Other Databases

Link to USGS MRDS:10082310

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

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