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Black Hills Mine, Randolph Township, Morris County, New Jersey, USAi
Regional Level Types
Black Hills MineMine
Randolph TownshipTownship
Morris CountyCounty
New JerseyState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
40° 51' 0'' North , 74° 34' 59'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Randolph25,734 (2017)0.2km
Dover18,346 (2017)4.2km
Kenvil3,009 (2017)4.4km
Victory Gardens1,532 (2017)4.5km
Wharton6,613 (2017)4.8km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Morris Museum Mineralogical SocietyMorristown, New Jersey10km
New Jersey Mineralogical Society, IncMountainside, New Jersey27km
North Jersey Mineralogical Society, Inc.Paterson, New Jersey35km
Mindat Locality ID:
12323
Long-form identifier:
mindat:1:2:12323:4
GUID (UUID V4):
74a68eda-6170-44b8-b05a-4fce00a3b987


An iron mine in magnetite ore located about 3 miles SW of Dover. Active 1879-1880 (2,195 tons ore). Also active 1899-1900 & 1900-1905. Workings were 225 feet along the vein and 100 feet deep.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


2 valid minerals.

Detailed Mineral List:

Magnetite
Formula: Fe2+Fe3+2O4
Quartz
Formula: SiO2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2

List of minerals for each chemical element

OOxygen
O MagnetiteFe2+Fe23+O4
O QuartzSiO2
SiSilicon
Si QuartzSiO2
FeIron
Fe MagnetiteFe2+Fe23+O4

Other Regions, Features and Areas containing this locality

North America PlateTectonic Plate
USA

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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