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Bull Hill Prospect (Black Rock Manganese Property), Bear Lodge Mining District, Crook County, Wyoming, USAi
Regional Level Types
Bull Hill Prospect (Black Rock Manganese Property)Prospect
Bear Lodge Mining DistrictMining District
Crook CountyCounty
WyomingState
USACountry

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Latitude & Longitude (WGS84):
44° 29' 25'' North , 104° 26' 31'' West
Latitude & Longitude (decimal):
44.49028,-104.44222
GeoHash:
G#: 9xvtp75qx
GRN:
N30W54
Type:
Prospect
KΓΆppen climate type:
Dfb : Warm-summer humid continental climate
Nearest Settlements:
PlacePopulationDistance
Sundance1,272 (2017)10.7km
Hulett409 (2017)24.8km
Pine Haven519 (2017)32.7km
Upton1,109 (2017)45.9km
Mindat Locality ID:
171722
Long-form identifier:
mindat:1:2:171722:1
GUID (UUID V4):
862ad267-d902-47a3-b787-a874d6b867b3


The manganese prospect cuts along the flanks of bull hill as fillings along fraltures or in vugs in a porphyry and also a th some replacement of the porphyry matrix. Hard copy file contains file report plus maps.

Development Status: Occurrence

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


11 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

β“˜ 'Ancylite'
β“˜ Ancylite-(Ce)
Formula: CeSr(CO3)2(OH) · H2O
β“˜ Baryte
Formula: BaSO4
β“˜ 'BastnΓ€site'
Formula: (Ce/Nd/Y/REE)(CO3)F
β“˜ Burbankite
Formula: (Na,Ca)3(Sr,Ba,Ce)3(CO3)5
β“˜ 'Calcioancylite'
β“˜ Calcite
Formula: CaCO3
β“˜ Carbocernaite
Formula: (Ca,Na)(Sr,Ce,Ba)(CO3)2
β“˜ Cerianite-(Ce)
Formula: (Ce4+,Th)O2
β“˜ Fluorapatite
Formula: Ca5(PO4)3F
β“˜ Galena
Formula: PbS
β“˜ 'K Feldspar'
β“˜ 'Limonite'
β“˜ Marcasite
Formula: FeS2
β“˜ 'Monazite'
Formula: REE(PO4)
β“˜ 'Parisite'
Formula: Ca(Ce/La/Nd/REE)2(CO3)3F2
β“˜ Pyrite
Formula: FeS2
β“˜ Strontianite
Formula: SrCO3
β“˜ 'Synchysite'
Formula: Ca(Ce/Nd/Y/REE)(CO3)2F
β“˜ 'Wad'

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
β“˜Galena2.CD.10PbS
β“˜Pyrite2.EB.05aFeS2
β“˜Marcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
β“˜Cerianite-(Ce)4.DL.05(Ce4+,Th)O2
Group 5 - Nitrates and Carbonates
β“˜Calcite5.AB.05CaCO3
β“˜Strontianite5.AB.15SrCO3
β“˜Carbocernaite5.AB.50(Ca,Na)(Sr,Ce,Ba)(CO3)2
β“˜Burbankite5.AC.30(Na,Ca)3(Sr,Ba,Ce)3(CO3)5
β“˜Ancylite-(Ce)5.DC.05CeSr(CO3)2(OH) Β· H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
β“˜Baryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
β“˜Fluorapatite8.BN.05Ca5(PO4)3F
Unclassified
β“˜'Limonite'-
β“˜'Monazite'-REE(PO4)
β“˜'BastnΓ€site'-(Ce/Nd/Y/REE)(CO3)F
β“˜'Wad'-
β“˜'Parisite'-Ca(Ce/La/Nd/REE)2(CO3)3F2
β“˜'Synchysite'-Ca(Ce/Nd/Y/REE)(CO3)2F
β“˜'Ancylite'-
β“˜'K Feldspar'-
β“˜'Calcioancylite'-

List of minerals for each chemical element

HHydrogen
Hβ“˜ Ancylite-(Ce)CeSr(CO3)2(OH) · H2O
CCarbon
Cβ“˜ Ancylite-(Ce)CeSr(CO3)2(OH) · H2O
Cβ“˜ BastnΓ€site(Ce/Nd/Y/REE)(CO3)F
Cβ“˜ Burbankite(Na,Ca)3(Sr,Ba,Ce)3(CO3)5
Cβ“˜ CalciteCaCO3
Cβ“˜ Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
Cβ“˜ StrontianiteSrCO3
Cβ“˜ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Cβ“˜ SynchysiteCa(Ce/Nd/Y/REE)(CO3)2F
OOxygen
Oβ“˜ Ancylite-(Ce)CeSr(CO3)2(OH) · H2O
Oβ“˜ BaryteBaSO4
Oβ“˜ BastnΓ€site(Ce/Nd/Y/REE)(CO3)F
Oβ“˜ Burbankite(Na,Ca)3(Sr,Ba,Ce)3(CO3)5
Oβ“˜ CalciteCaCO3
Oβ“˜ Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
Oβ“˜ Cerianite-(Ce)(Ce4+,Th)O2
Oβ“˜ FluorapatiteCa5(PO4)3F
Oβ“˜ MonaziteREE(PO4)
Oβ“˜ StrontianiteSrCO3
Oβ“˜ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Oβ“˜ SynchysiteCa(Ce/Nd/Y/REE)(CO3)2F
FFluorine
Fβ“˜ BastnΓ€site(Ce/Nd/Y/REE)(CO3)F
Fβ“˜ FluorapatiteCa5(PO4)3F
Fβ“˜ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Fβ“˜ SynchysiteCa(Ce/Nd/Y/REE)(CO3)2F
NaSodium
Naβ“˜ Burbankite(Na,Ca)3(Sr,Ba,Ce)3(CO3)5
Naβ“˜ Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
PPhosphorus
Pβ“˜ FluorapatiteCa5(PO4)3F
Pβ“˜ MonaziteREE(PO4)
SSulfur
Sβ“˜ BaryteBaSO4
Sβ“˜ GalenaPbS
Sβ“˜ MarcasiteFeS2
Sβ“˜ PyriteFeS2
CaCalcium
Caβ“˜ Burbankite(Na,Ca)3(Sr,Ba,Ce)3(CO3)5
Caβ“˜ CalciteCaCO3
Caβ“˜ Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
Caβ“˜ FluorapatiteCa5(PO4)3F
Caβ“˜ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Caβ“˜ SynchysiteCa(Ce/Nd/Y/REE)(CO3)2F
FeIron
Feβ“˜ MarcasiteFeS2
Feβ“˜ PyriteFeS2
SrStrontium
Srβ“˜ Ancylite-(Ce)CeSr(CO3)2(OH) · H2O
Srβ“˜ Burbankite(Na,Ca)3(Sr,Ba,Ce)3(CO3)5
Srβ“˜ Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
Srβ“˜ StrontianiteSrCO3
YYttrium
Yβ“˜ BastnΓ€site(Ce/Nd/Y/REE)(CO3)F
Yβ“˜ SynchysiteCa(Ce/Nd/Y/REE)(CO3)2F
BaBarium
Baβ“˜ BaryteBaSO4
Baβ“˜ Burbankite(Na,Ca)3(Sr,Ba,Ce)3(CO3)5
Baβ“˜ Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
LaLanthanum
Laβ“˜ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
CeCerium
Ceβ“˜ Ancylite-(Ce)CeSr(CO3)2(OH) · H2O
Ceβ“˜ BastnΓ€site(Ce/Nd/Y/REE)(CO3)F
Ceβ“˜ Burbankite(Na,Ca)3(Sr,Ba,Ce)3(CO3)5
Ceβ“˜ Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
Ceβ“˜ Cerianite-(Ce)(Ce4+,Th)O2
Ceβ“˜ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Ceβ“˜ SynchysiteCa(Ce/Nd/Y/REE)(CO3)2F
NdNeodymium
Ndβ“˜ BastnΓ€site(Ce/Nd/Y/REE)(CO3)F
Ndβ“˜ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Ndβ“˜ SynchysiteCa(Ce/Nd/Y/REE)(CO3)2F
PbLead
Pbβ“˜ GalenaPbS
ThThorium
Thβ“˜ Cerianite-(Ce)(Ce4+,Th)O2

Other Databases

Link to USGS MRDS:10157405

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

Dunham W C (1946) Exploration of the Bear Lodge Fluorite Property of County Wyoming: Bumines RI 3877 P 7
Brown B W (1952) A Preliminary Geologic Map of the Bear Lodge Intrusive Crook County Wyoming
M. Moore, A. Chakhmouradian and J. Clark (2010) Polyphase Rare-Earth Mineralization at the Bear Lodge Alkaline Complex, Wyoming; in International Workshop on the Geology of Rare Metals, Simandl, G.J. and Lefebure, D.V., Editors, Extended Abstracts Volume, November 9‐10, 2010 Victoria, Canada British Columbia Geological Survey, Open File 2010‐10, page 27
Chakhmouradian, A. R., Cooper, M. A., Reguir, E. P., & Moore, M. A. (2017). Carbocernaite from Bear Lodge, Wyoming: Crystal chemistry, paragenesis, and rare-earth fractionation on a microscale. American Mineralogist: Journal of Earth and Planetary Materials, 102(6), 1340-1352.
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