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Croft Mine, Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canadai
Regional Level Types
Croft MineMine
Cardiff TownshipTownship
Highlands East TownshipTownship
Haliburton CountyCounty
OntarioProvince
CanadaCountry

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Latitude & Longitude (WGS84):
45° 1' 59'' North , 78° 1' 48'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Bancroft3,838 (2008)13.8km
Haliburton Village1,149 (2019)38.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Bancroft Gem and Mineral Club and MuseumBancroft, Ontario14km
Mindat Locality ID:
21868
Long-form identifier:
mindat:1:2:21868:4
GUID (UUID V4):
0


In biotite-granite pegmatite cutting gneiss and amphibolite.

"The deposit was explored for uranium mineralization from 1953 to 1955 by Croft Uranium Mines Limited. Development consists of an adit and several trenches."

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


14 valid minerals.

Detailed Mineral List:

Allanite-(Ce)
Formula: (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chlorite Group'
'Clinopyroxene Subgroup'
Corundum
Formula: Al2O3
Fluorapatite
Formula: Ca5(PO4)3F
'Garnet Group'
Formula: X3Z2(SiO4)3
Graphite
Formula: C
Molybdenite
Formula: MoS2
Monazite-(Ce)
Formula: Ce(PO4)
Native Sulphur
Formula: S8
Pyrite
Formula: FeS2
'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
'Pyrochlore Supergroup'
Formula: A2-mD2X6-wZ1-n
'Pyrochlore Supergroup var. Betafite (of Hogarth 1977)'
Formula: (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
Quartz
Formula: SiO2
Quartz var. Smoky Quartz
Formula: SiO2
Sillimanite
Formula: Al2(SiO4)O
Thorite
Formula: Th(SiO4)
Thorite var. Uranothorite
Formula: (Th,U)SiO4
Titanite
Formula: CaTi(SiO4)O
'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
Uraninite
Formula: UO2
Zircon
Formula: Zr(SiO4)
Zircon var. Cyrtolite
Formula: Zr[(SiO4),(OH)4]

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Graphite1.CB.05aC
Native Sulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
Corundum4.CB.05Al2O3
Quartz4.DA.05SiO2
var. Smoky Quartz4.DA.05SiO2
Uraninite4.DL.05UO2
Group 8 - Phosphates, Arsenates and Vanadates
Monazite-(Ce)8.AD.50Ce(PO4)
Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
Thorite9.AD.30Th(SiO4)
Zircon9.AD.30Zr(SiO4)
var. Cyrtolite9.AD.30Zr[(SiO4),(OH)4]
Thorite
var. Uranothorite
9.AD.30(Th,U)SiO4
Sillimanite9.AF.05Al2(SiO4)O
Titanite9.AG.15CaTi(SiO4)O
Allanite-(Ce)9.BG.05b(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Unclassified
'Pyrochlore Supergroup
var. Betafite (of Hogarth 1977)'
-(Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chlorite Group'-
'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z
'Clinopyroxene Subgroup'-
'Garnet Group'-X3Z2(SiO4)3
'Pyrochlore Supergroup'-A2-mD2X6-wZ1-n

List of minerals for each chemical element

HHydrogen
H Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
H Pyrochlore Supergroup var. Betafite (of Hogarth 1977)(Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H Pyrochlore GroupA2Nb2(O,OH)6Z
H Zircon var. CyrtoliteZr[(SiO4),(OH)4]
BBoron
B TourmalineAD3G6 (T6O18)(BO3)3X3Z
CCarbon
C GraphiteC
OOxygen
O Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
O Pyrochlore Supergroup var. Betafite (of Hogarth 1977)(Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O CorundumAl2O3
O FluorapatiteCa5(PO4)3F
O Monazite-(Ce)Ce(PO4)
O Pyrochlore GroupA2Nb2(O,OH)6Z
O QuartzSiO2
O SillimaniteAl2(SiO4)O
O Quartz var. Smoky QuartzSiO2
O ThoriteTh(SiO4)
O TitaniteCaTi(SiO4)O
O TourmalineAD3G6 (T6O18)(BO3)3X3Z
O UraniniteUO2
O ZirconZr(SiO4)
O Zircon var. CyrtoliteZr[(SiO4),(OH)4]
O Thorite var. Uranothorite(Th,U)SiO4
O Garnet GroupX3Z2(SiO4)3
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F FluorapatiteCa5(PO4)3F
NaSodium
Na Pyrochlore Supergroup var. Betafite (of Hogarth 1977)(Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlAluminium
Al Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al CorundumAl2O3
Al SillimaniteAl2(SiO4)O
SiSilicon
Si Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si QuartzSiO2
Si SillimaniteAl2(SiO4)O
Si Quartz var. Smoky QuartzSiO2
Si ThoriteTh(SiO4)
Si TitaniteCaTi(SiO4)O
Si ZirconZr(SiO4)
Si Zircon var. CyrtoliteZr[(SiO4),(OH)4]
Si Thorite var. Uranothorite(Th,U)SiO4
Si Garnet GroupX3Z2(SiO4)3
PPhosphorus
P FluorapatiteCa5(PO4)3F
P Monazite-(Ce)Ce(PO4)
SSulfur
S MolybdeniteMoS2
S PyriteFeS2
S Native SulphurS8
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
CaCalcium
Ca Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Ca Pyrochlore Supergroup var. Betafite (of Hogarth 1977)(Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
Ca FluorapatiteCa5(PO4)3F
Ca TitaniteCaTi(SiO4)O
TiTitanium
Ti Pyrochlore Supergroup var. Betafite (of Hogarth 1977)(Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti TitaniteCaTi(SiO4)O
FeIron
Fe Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe PyriteFeS2
ZrZirconium
Zr ZirconZr(SiO4)
Zr Zircon var. CyrtoliteZr[(SiO4),(OH)4]
NbNiobium
Nb Pyrochlore Supergroup var. Betafite (of Hogarth 1977)(Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
Nb Pyrochlore GroupA2Nb2(O,OH)6Z
MoMolybdenum
Mo MolybdeniteMoS2
CeCerium
Ce Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Ce Monazite-(Ce)Ce(PO4)
TaTantalum
Ta Pyrochlore Supergroup var. Betafite (of Hogarth 1977)(Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
ThThorium
Th ThoriteTh(SiO4)
Th Thorite var. Uranothorite(Th,U)SiO4
UUranium
U Pyrochlore Supergroup var. Betafite (of Hogarth 1977)(Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH)
U UraniniteUO2
U Thorite var. Uranothorite(Th,U)SiO4

Other Regions, Features and Areas containing this locality

Canada
North AmericaContinent
North America PlateTectonic Plate

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