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Bear Lake diggings, Monmouth Township, Highlands East Township, Haliburton County, Ontario, Canadai
Regional Level Types
Bear Lake diggingsDiggings
Monmouth TownshipTownship (Former)
Highlands East TownshipTownship
Haliburton CountyCounty
OntarioProvince
CanadaCountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
44° 57' 47'' North , 78° 19' 5'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Haliburton Village1,149 (2019)18.8km
Bancroft3,838 (2008)37.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Bancroft Gem and Mineral Club and MuseumBancroft, Ontario38km
Kawartha Rock & Fossil ClubPeterborough, Ontario46km
Mindat Locality ID:
560
Long-form identifier:
mindat:1:2:560:0
GUID (UUID V4):
f646556f-4994-4ecf-b83b-955ba648ea6e
Other/historical names associated with this locality:
Gibson Road Western occurrence


The Bear Lake Diggings were, prior to 2016, the first publicly protected collecting site in the Province of Ontario. In 2016, it was sold, and the new owner has closed the area to collectors.

The large amphibole and fluorapatite crystals are found in narrow "vein-dykes" emplaced in rocks of the Glamorgan complex, consisting mostly of gneiss amphibolite and marble. The vein-dykes are steep and sub-parallel and run approximately east-west. They are typically 1-2 m across.

Note on the mineral list:

The list of amphiboles for this locality is based on the microprobe analyses and normalizations provided by Hawthorne et al. (2006) and the guidelines provided in Hawthorne et al. (2012) amphibole nomenclature report. Even though the analysed amphibole samples (euhedral crystals to 5 cm) were relatively homogenous, it is possible that other amphiboles with richterite/katophorite root names are present at the locality. The amphiboles from here are normally labelled with a katophorite root name, and this is reflected in the uploaded photos of amphiboles from this locality. It is however quite likely that some photos show richterite root name amphiboles rather than katophorite root name amphiboles.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


19 valid minerals. 2 (TL) - type locality of valid minerals. 4 erroneous literature entries.

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“˜ 'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
β“˜ Anatase
Formula: TiO2
References:
β“˜ Annite
Formula: KFe2+3(AlSi3O10)(OH)2
Description: (biotite)
β“˜ Anorthite
Formula: Ca(Al2Si2O8)
β“˜ Anorthite var. Bytownite
Formula: (Ca,Na)[Al(Al,Si)Si2O8]
β“˜ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
β“˜ 'Apatite var. Trillium'
β“˜ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
β“˜ Calcite
Formula: CaCO3
βœͺ Ferri-fluoro-katophorite (TL)
Formula: Na(CaNa)(Mg4Fe3+)(AlSi7O22)F2
Type Locality:
Habit: Large well formed crystals
Colour: dark brown to black
Description: Data from Hawthorne et al. (2006) give the following composition: (Na0.507K0.315)0.822(Ca1.177Na0.823)2.000(Li0.023Zn0.003Mg3.276Mn0.049Fe2+1.007Fe3+0.486Ti0.081Al0.053)4.970(Si7.326Al0.638)8.000(F1.277OH0.723)2.000
β“˜ Ferro-hornblende
Formula: ◻Ca2(Fe2+4Al)(Si7Al)O22(OH)2
Description: No data supports the presence of Fe2+ dominant amphiboles at this locality
References:
β“˜ Ferro-katophorite
Formula: {Na}{CaNa}{Fe2+4Al}[(AlSi7)O22](OH)2
Colour: black
Description: No data supports the presence of Fe2+ dominant amphiboles at this locality
βœͺ Fluorapatite
Formula: Ca5(PO4)3F
Habit: 45cm
Colour: green
β“˜ 'Fluoro-katophorite'
Formula: Na(CaNa)(Mg4Al)(AlSi7O22)F2
Colour: n/a
Description: The katophorite amphiboles was redefined in the Hawthorne et al. (2012) amphibole nomenclature report and the mineral originally reported as fluoro-katophorite is now considered to be ferri-fluoro-katophorite.
β“˜ Fluoro-richterite
Formula: {Na}{CaNa}{Mg5}(Si8O22)(F,OH)2
Description: Data from Hawthorne et al.(2006) show the presence richterites with a high F content, but with (OH)>F, please see the richterite data for data. Additional EPMA work on amphiboles located from Bear Lake Road diggings verify the presence of fluoro-richterite, with up to 1.34 apfu F (analyses by Frank K. Mazdab of samples from Frank Craig's collection). See additional discussion at https://www.mindat.org/mesg-6-455298.html
β“˜ Fluoro-tremolite ?
Formula: ◻Ca2Mg5(Si8O22)F2
Description: Data from Hawthorne et al.(2006) show the presence tremolites with a high F content, but with (OH)>F, please see the tremolite data for more information
β“˜ 'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
Description: 'Hornblende' is in this context used in the petrological meaning as a black amphibole, not to be confused with the mineral species with a hornblende root name.
β“˜ Katophorite
Formula: {Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Description: No data supports the presence of amphiboles at this locality with Ζ©(AlFe3+)>0.5 apfu and Al>Fe3+
β“˜ Microcline
Formula: K(AlSi3O8)
β“˜ Monazite-(Ce)
Formula: Ce(PO4)
β“˜ Nioboaeschynite-(Y) (TL)
Formula: (Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6
Type Locality:
β“˜ Pyrite
Formula: FeS2
β“˜ Quartz
Formula: SiO2
Description: A constituent in pseudomorphs after titanite.
β“˜ Richterite
Formula: Na(NaCa)Mg5(Si8O22)(OH)2
Description: Data from Hawthorne et al. (2006) give the following composition: (Na0.342K0.174)0.516(Ca1.466Na0.515)1.981(Zn0.006Mg4.700Mn0.013Fe2+0.215Fe3+0.061Ti0.004Al0.020)5.019(Si7.909Al0.091)8.000(F0.721OH1.279)2.000
β“˜ Rutile
Formula: TiO2
β“˜ 'Scapolite'
β“˜ Thorite
Formula: Th(SiO4)
βœͺ Titanite
Formula: CaTi(SiO4)O
Habit: bladed xls to 8cm 20cm across, twinned
Colour: dark brown
β“˜ Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Description: Data from Hawthorne et al. (2006) give the following composition: (Na0.176K0.177)0.353(Ca1.610Na0.390)2.000(Zn0.004Mg4.644Mn0.022Fe2+0.249Ti0.002Al0.016)4.937Si8.035(F0.584OH1.416)2.000
β“˜ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
β“˜Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
β“˜Quartz4.DA.05SiO2
β“˜Rutile4.DB.05TiO2
β“˜Anatase4.DD.05TiO2
β“˜Nioboaeschynite-(Y) (TL)4.DF.05(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6
Group 5 - Nitrates and Carbonates
β“˜Calcite5.AB.05CaCO3
Group 8 - Phosphates, Arsenates and Vanadates
β“˜Monazite-(Ce)8.AD.50Ce(PO4)
β“˜Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
β“˜Thorite9.AD.30Th(SiO4)
β“˜Zircon9.AD.30Zr(SiO4)
β“˜Titanite9.AG.15CaTi(SiO4)O
β“˜Ferro-hornblende ?9.DE.10β—»Ca2(Fe2+4Al)(Si7Al)O22(OH)2
β“˜Tremolite9.DE.10β—»Ca2Mg5(Si8O22)(OH)2
β“˜Fluoro-tremolite ?9.DE.10β—»Ca2Mg5(Si8O22)F2
β“˜Fluoro-richterite9.DE.20{Na}{CaNa}{Mg5}(Si8O22)(F,OH)2
β“˜Katophorite ?9.DE.20{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
β“˜'Fluoro-katophorite' ?9.DE.20Na(CaNa)(Mg4Al)(AlSi7O22)F2
β“˜Ferri-fluoro-katophorite (TL)9.DE.20Na(CaNa)(Mg4Fe3+)(AlSi7O22)F2
β“˜Richterite9.DE.20Na(NaCa)Mg5(Si8O22)(OH)2
β“˜Ferro-katophorite ?9.DE.20{Na}{CaNa}{Fe2+4Al}[(AlSi7)O22](OH)2
β“˜Annite9.EC.20KFe2+3(AlSi3O10)(OH)2
β“˜Microcline9.FA.30K(AlSi3O8)
β“˜Anorthite
var. Bytownite
9.FA.35(Ca,Na)[Al(Al,Si)Si2O8]
β“˜9.FA.35Ca(Al2Si2O8)
Unclassified
β“˜'Scapolite'-
β“˜'Hornblende Root Name Group'-β—»Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
β“˜'Apatite
var. Trillium'
-Ca5(PO4)3(Cl/F/OH)
β“˜''-Ca5(PO4)3(Cl/F/OH)
β“˜'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
β“˜'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2

List of minerals for each chemical element

HHydrogen
Hβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hβ“˜ AnniteKFe32+(AlSi3O10)(OH)2
Hβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hβ“˜ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Hβ“˜ Ferro-katophorite{Na}{CaNa}{Fe42+Al}[(AlSi7)O22](OH)2
Hβ“˜ RichteriteNa(NaCa)Mg5(Si8O22)(OH)2
Hβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Hβ“˜ Fluoro-richterite{Na}{CaNa}{Mg5}(Si8O22)(F,OH)2
Hβ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Hβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Hβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
Hβ“˜ Nioboaeschynite-(Y)(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6
CCarbon
Cβ“˜ CalciteCaCO3
OOxygen
Oβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Oβ“˜ AnataseTiO2
Oβ“˜ AnniteKFe32+(AlSi3O10)(OH)2
Oβ“˜ AnorthiteCa(Al2Si2O8)
Oβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oβ“˜ Anorthite var. Bytownite(Ca,Na)[Al(Al,Si)Si2O8]
Oβ“˜ CalciteCaCO3
Oβ“˜ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Oβ“˜ FluorapatiteCa5(PO4)3F
Oβ“˜ Ferro-katophorite{Na}{CaNa}{Fe42+Al}[(AlSi7)O22](OH)2
Oβ“˜ MicroclineK(AlSi3O8)
Oβ“˜ Monazite-(Ce)Ce(PO4)
Oβ“˜ QuartzSiO2
Oβ“˜ RichteriteNa(NaCa)Mg5(Si8O22)(OH)2
Oβ“˜ RutileTiO2
Oβ“˜ ThoriteTh(SiO4)
Oβ“˜ TitaniteCaTi(SiO4)O
Oβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Oβ“˜ ZirconZr(SiO4)
Oβ“˜ Fluoro-richterite{Na}{CaNa}{Mg5}(Si8O22)(F,OH)2
Oβ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Oβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Oβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
Oβ“˜ Nioboaeschynite-(Y)(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6
Oβ“˜ Fluoro-katophoriteNa(CaNa)(Mg4Al)(AlSi7O22)F2
Oβ“˜ Fluoro-tremolite◻Ca2Mg5(Si8O22)F2
Oβ“˜ Ferri-fluoro-katophoriteNa(CaNa)(Mg4Fe3+)(AlSi7O22)F2
FFluorine
Fβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Fβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fβ“˜ FluorapatiteCa5(PO4)3F
Fβ“˜ Fluoro-richterite{Na}{CaNa}{Mg5}(Si8O22)(F,OH)2
Fβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Fβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
Fβ“˜ Fluoro-katophoriteNa(CaNa)(Mg4Al)(AlSi7O22)F2
Fβ“˜ Fluoro-tremolite◻Ca2Mg5(Si8O22)F2
Fβ“˜ Ferri-fluoro-katophoriteNa(CaNa)(Mg4Fe3+)(AlSi7O22)F2
NaSodium
Naβ“˜ Anorthite var. Bytownite(Ca,Na)[Al(Al,Si)Si2O8]
Naβ“˜ Ferro-katophorite{Na}{CaNa}{Fe42+Al}[(AlSi7)O22](OH)2
Naβ“˜ RichteriteNa(NaCa)Mg5(Si8O22)(OH)2
Naβ“˜ Fluoro-richterite{Na}{CaNa}{Mg5}(Si8O22)(F,OH)2
Naβ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Naβ“˜ Fluoro-katophoriteNa(CaNa)(Mg4Al)(AlSi7O22)F2
Naβ“˜ Ferri-fluoro-katophoriteNa(CaNa)(Mg4Fe3+)(AlSi7O22)F2
MgMagnesium
Mgβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgβ“˜ RichteriteNa(NaCa)Mg5(Si8O22)(OH)2
Mgβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Mgβ“˜ Fluoro-richterite{Na}{CaNa}{Mg5}(Si8O22)(F,OH)2
Mgβ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Mgβ“˜ Fluoro-katophoriteNa(CaNa)(Mg4Al)(AlSi7O22)F2
Mgβ“˜ Fluoro-tremolite◻Ca2Mg5(Si8O22)F2
Mgβ“˜ Ferri-fluoro-katophoriteNa(CaNa)(Mg4Fe3+)(AlSi7O22)F2
AlAluminium
Alβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Alβ“˜ AnniteKFe32+(AlSi3O10)(OH)2
Alβ“˜ AnorthiteCa(Al2Si2O8)
Alβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alβ“˜ Anorthite var. Bytownite(Ca,Na)[Al(Al,Si)Si2O8]
Alβ“˜ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Alβ“˜ Ferro-katophorite{Na}{CaNa}{Fe42+Al}[(AlSi7)O22](OH)2
Alβ“˜ MicroclineK(AlSi3O8)
Alβ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Alβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Alβ“˜ Fluoro-katophoriteNa(CaNa)(Mg4Al)(AlSi7O22)F2
Alβ“˜ Ferri-fluoro-katophoriteNa(CaNa)(Mg4Fe3+)(AlSi7O22)F2
SiSilicon
Siβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Siβ“˜ AnniteKFe32+(AlSi3O10)(OH)2
Siβ“˜ AnorthiteCa(Al2Si2O8)
Siβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siβ“˜ Anorthite var. Bytownite(Ca,Na)[Al(Al,Si)Si2O8]
Siβ“˜ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Siβ“˜ Ferro-katophorite{Na}{CaNa}{Fe42+Al}[(AlSi7)O22](OH)2
Siβ“˜ MicroclineK(AlSi3O8)
Siβ“˜ QuartzSiO2
Siβ“˜ RichteriteNa(NaCa)Mg5(Si8O22)(OH)2
Siβ“˜ ThoriteTh(SiO4)
Siβ“˜ TitaniteCaTi(SiO4)O
Siβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Siβ“˜ ZirconZr(SiO4)
Siβ“˜ Fluoro-richterite{Na}{CaNa}{Mg5}(Si8O22)(F,OH)2
Siβ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Siβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Siβ“˜ Fluoro-katophoriteNa(CaNa)(Mg4Al)(AlSi7O22)F2
Siβ“˜ Fluoro-tremolite◻Ca2Mg5(Si8O22)F2
Siβ“˜ Ferri-fluoro-katophoriteNa(CaNa)(Mg4Fe3+)(AlSi7O22)F2
PPhosphorus
Pβ“˜ FluorapatiteCa5(PO4)3F
Pβ“˜ Monazite-(Ce)Ce(PO4)
Pβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sβ“˜ PyriteFeS2
ClChlorine
Clβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Clβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Clβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kβ“˜ AnniteKFe32+(AlSi3O10)(OH)2
Kβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kβ“˜ MicroclineK(AlSi3O8)
CaCalcium
Caβ“˜ AnorthiteCa(Al2Si2O8)
Caβ“˜ Anorthite var. Bytownite(Ca,Na)[Al(Al,Si)Si2O8]
Caβ“˜ CalciteCaCO3
Caβ“˜ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Caβ“˜ FluorapatiteCa5(PO4)3F
Caβ“˜ Ferro-katophorite{Na}{CaNa}{Fe42+Al}[(AlSi7)O22](OH)2
Caβ“˜ RichteriteNa(NaCa)Mg5(Si8O22)(OH)2
Caβ“˜ TitaniteCaTi(SiO4)O
Caβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Caβ“˜ Fluoro-richterite{Na}{CaNa}{Mg5}(Si8O22)(F,OH)2
Caβ“˜ Katophorite{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Caβ“˜ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Caβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
Caβ“˜ Nioboaeschynite-(Y)(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6
Caβ“˜ Fluoro-katophoriteNa(CaNa)(Mg4Al)(AlSi7O22)F2
Caβ“˜ Fluoro-tremolite◻Ca2Mg5(Si8O22)F2
Caβ“˜ Ferri-fluoro-katophoriteNa(CaNa)(Mg4Fe3+)(AlSi7O22)F2
TiTitanium
Tiβ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Tiβ“˜ AnataseTiO2
Tiβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiβ“˜ RutileTiO2
Tiβ“˜ TitaniteCaTi(SiO4)O
Tiβ“˜ Nioboaeschynite-(Y)(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6
FeIron
Feβ“˜ AnniteKFe32+(AlSi3O10)(OH)2
Feβ“˜ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feβ“˜ Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Feβ“˜ Ferro-katophorite{Na}{CaNa}{Fe42+Al}[(AlSi7)O22](OH)2
Feβ“˜ PyriteFeS2
Feβ“˜ Nioboaeschynite-(Y)(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6
Feβ“˜ Ferri-fluoro-katophoriteNa(CaNa)(Mg4Fe3+)(AlSi7O22)F2
YYttrium
Yβ“˜ Nioboaeschynite-(Y)(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6
ZrZirconium
Zrβ“˜ ZirconZr(SiO4)
NbNiobium
Nbβ“˜ Nioboaeschynite-(Y)(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6
CeCerium
Ceβ“˜ Monazite-(Ce)Ce(PO4)
TaTantalum
Taβ“˜ Nioboaeschynite-(Y)(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6
ThThorium
Thβ“˜ ThoriteTh(SiO4)
Thβ“˜ Nioboaeschynite-(Y)(Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6

Mindat Articles

Searching for crystals in Calcite Trenches at Bear Lake Diggings, Ontario by Michael Adamowicz


Other Regions, Features and Areas containing this locality

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