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Rockingham Mines occurrence, Brudenell Township, Brudenell-Lyndoch-and-Raglan, Renfrew County, Ontario, Canadai
Regional Level Types
Rockingham Mines occurrenceOccurrence
Brudenell TownshipTownship (Abolished)
Brudenell-Lyndoch-and-RaglanTownship
Renfrew CountyCounty
OntarioProvince
CanadaCountry

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Latitude & Longitude (WGS84):
45° 25' 23'' North , 77° 26' 41'' West
Latitude & Longitude (decimal):
45.42306,-77.44500
GeoHash:
G#: f20fmtn22
GRN:
N31W40
Type:
Occurrence
Köppen climate type:
Dfb : Warm-summer humid continental climate
Nearest Settlements:
PlacePopulationDistance
Pembroke15,551 (2008)50.7km
Bancroft3,838 (2008)51.9km
Petawawa15,988 (2013)53.9km
Mindat Locality ID:
19758
Long-form identifier:
mindat:1:2:19758:5
GUID (UUID V4):
0


Apatite-biotite-diopside marble lies between quartzo-feldspathic gneisses. The overlying gneisses are rusty due to the presence of pyrite and pyrrhotite (5-15%) Interlayered with the rusty feldspathic gneiss are thin pyroxenite-carbonate horizons which frequently contain apatite.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


4 valid minerals.

Detailed Mineral List:

ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Pyrite
Formula: FeS2
ⓘ Thorite
Formula: Th(SiO4)
Habit: As subhedral crystals in leucogranite cementing brecciated metapyroxenite.
Description: Partial analysis yielded: SiO2 19.81, PbO 1.72, U3 O8 20.73, ThO2 40.37, REE <0.2, Fe2O3 0.2, CaO 5.17, H2O 9.88, total 98.08. Had a specific gravity of 4.3
ⓘ Thorite var. Uranothorite
Formula: (Th,U)SiO4
Habit: As subhedral crystals in leucogranite cementing brecciated metapyroxenite.
Description: Partial analysis yielded: SiO2 19.81, PbO 1.72, U3 O8 20.73, ThO2 40.37, REE <0.2, Fe2O3 0.2, CaO 5.17, H2O 9.88, total 98.08. Had a specific gravity of 4.3
ⓘ Uraninite
Formula: UO2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘUraninite4.DL.05UO2
Group 9 - Silicates
ⓘThorite9.AD.30Th(SiO4)
ⓘvar. Uranothorite9.AD.30(Th,U)SiO4
ⓘDiopside9.DA.15CaMgSi2O6
Unclassified
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
OOxygen
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ DiopsideCaMgSi2O6
Oⓘ ThoriteTh(SiO4)
Oⓘ UraniniteUO2
Oⓘ Thorite var. Uranothorite(Th,U)SiO4
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
MgMagnesium
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgⓘ DiopsideCaMgSi2O6
AlAluminium
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
SiSilicon
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ DiopsideCaMgSi2O6
Siⓘ ThoriteTh(SiO4)
Siⓘ Thorite var. Uranothorite(Th,U)SiO4
PPhosphorus
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ PyriteFeS2
ClChlorine
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
CaCalcium
Caⓘ DiopsideCaMgSi2O6
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FeIron
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ PyriteFeS2
ThThorium
Thⓘ ThoriteTh(SiO4)
Thⓘ Thorite var. Uranothorite(Th,U)SiO4
UUranium
Uⓘ UraniniteUO2
Uⓘ Thorite var. Uranothorite(Th,U)SiO4

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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

www.geologyontario.mndm.gov.on.ca (n.d.) http://www.geologyontario.mndm.gov.on.ca/mndmfiles/MDI/data/records/MDI31F06NW00049.html
Masson S.L. and Gordon J.B. (1981) Radioactive Mineral Deposits of the Pembroke-Renfrew Area, Ontario Geological Survey, Mineral Deposit Circular, MDC 23, p. 38-39.
Gordon J.B., Rybak U.C., and Robertson J. A. (1981) Uranium and Thorium Deposits of Southern Ontario, Ontario Geological Survey, Open File Report 5311, p.577.
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