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Leeds and Grenville Co., Ontario, Canada

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Detailed Mineral List:
Albite
Formula: NaAlSi3O8
Locality: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Albite var: Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Locality: Shipman Mine (Billings mine), Elizabethtown Township, Leeds and Grenville Co., Ontario, Canada
'Albite-Anorthite Series'
Localities: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Matthews Mine, North Crosby Township, Leeds and Grenville Co., Ontario, Canada
Chaffey Mine, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Amphibole Supergroup
Formula: AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Locality: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Anhydrite
Formula: CaSO4
Locality: Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
'Apatite'
Localities: Reported from at least 6 localities in this region.
Photo: © All rights reserved. Apatite from Canton Lake occurrence, South Burgess Township, Leeds and Grenville Co., Ontario, Canada
'Asbestos'
Locality: Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Augite
Formula: (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Locality: Shipman Mine (Billings mine), Elizabethtown Township, Leeds and Grenville Co., Ontario, Canada
Baryte
Formula: BaSO4
Localities: Morton area, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Long Point prospect, Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
'Biotite'
Localities: Black Rapids Mine, Lyndhurst area (Black Rapids area), Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Troy Lake occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Cacoxenite
Formula: Fe3+24Al(PO4)17O6(OH)12 · 17H2O
Locality: Shipman Mine (Billings mine), Elizabethtown Township, Leeds and Grenville Co., Ontario, Canada
Calcite
Formula: CaCO3
Localities: Reported from at least 7 localities in this region.
Photo: © A. Steinburg. Calcite from Morton area, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Celestine
Formula: SrSO4
Localities: Lyndhurst area (Black Rapids area), Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Long Point prospect, Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Chalcopyrite
Formula: CuFeS2
Localities: Morton area, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Highway 15 km 67.7 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Long Point prospect, Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Photo: © A. Steinburg. Chalcopyrite from Morton area, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
'Chlorite Group'
Locality: Black Rapids Mine, Lyndhurst area (Black Rapids area), Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Cordierite
Formula: (Mg,Fe)2Al3(AlSi5O18)
Localities: Black Rapids Mine, Lyndhurst area (Black Rapids area), Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Hwy 15 Cordierite Occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Corundum
Formula: Al2O3
Locality: Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Photo: © 2.007. Corundum from Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Diopside
Formula: CaMgSi2O6
Localities: Highway 15 km 67.7 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Cantin Mine, South Burgess Township, Leeds and Grenville Co., Ontario, Canada
Photo: © A. Steinburg. Diopside from Highway 15 km 67.7 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Dumortierite
Formula: (Al,Fe3+)7(SiO4)3(BO3)O3
Locality: Hwy 15 Cordierite Occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
'Feldspar Group'
Localities: Long Point prospect, Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Highway 15 km 67.7 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Photo: © A. Steinburg. Feldspar Group from Long Point prospect, Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Fluorite
Formula: CaF2
Locality: Long Point prospect, Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Galena
Formula: PbS
Locality: Long Point prospect, Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Photo: © A. Steinburg. Galena from Long Point prospect, Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
'Garnet'
Formula: X3Z2(SiO4)3
Localities: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Black Rapids Mine, Lyndhurst area (Black Rapids area), Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Graphite
Formula: C
Localities: Highway 15 km 67.7 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Cornell mine, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Morton Creek Occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Hedenbergite
Formula: CaFe2+Si2O6
Locality: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Hematite
Formula: Fe2O3
Locality: Delta mine, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Hematite var: Specularite
Locality: Black Rapids Mine, Lyndhurst area (Black Rapids area), Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
'Hornblende'
Locality: Troy Lake occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Iron
Formula: Fe
Locality: Shipman Mine (Billings mine), Elizabethtown Township, Leeds and Grenville Co., Ontario, Canada - erroneously reported
Magnetite
Formula: Fe2+Fe3+2O4
Localities: Troy Lake occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Hwy 15 Cordierite Occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Magnetite var: Titaniferous Magnetite
Formula: Fe2+(Fe3+,Ti)2O4
Localities: Matthews Mine, North Crosby Township, Leeds and Grenville Co., Ontario, Canada
Chaffey Mine, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Allans Mine, North Crosby Township, Leeds and Grenville Co., Ontario, Canada
'Mica Group'
Locality: Morton Creek Occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Microcline
Formula: KAlSi3O8
Localities: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Shipman Mine (Billings mine), Elizabethtown Township, Leeds and Grenville Co., Ontario, Canada
Muscovite var: Sericite
Locality: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Phlogopite
Formula: KMg3(AlSi3O10)(OH,F)2
Localities: Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Cantin Mine, South Burgess Township, Leeds and Grenville Co., Ontario, Canada
Sand Lake Mine (Hardy Mine; McLaren and Fulford Mine), South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Photo: © All rights reserved. Phlogopite from Cantin Mine, South Burgess Township, Leeds and Grenville Co., Ontario, Canada
Prehnite
Formula: Ca2Al2Si3O10(OH)2
Locality: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Pyrite
Formula: FeS2
Localities: Reported from at least 6 localities in this region.
Photo: © A. Steinburg. Pyrite from Shipman Mine, Elizabethtown Township, Leeds and Grenville Co., Ontario, Canada
'Pyroxene Group'
Localities: Reported from at least 6 localities in this region.
Pyrrhotite
Formula: Fe1-xS (x = 0 to 0.17)
Localities: Shipman Mine (Billings mine), Elizabethtown Township, Leeds and Grenville Co., Ontario, Canada
St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Photo: © David K. Joyce. Pyrrhotite from Shipman Mine, Elizabethtown Township, Leeds and Grenville Co., Ontario, Canada
Quartz
Formula: SiO2
Localities: Reported from at least 15 localities in this region.
Photo: © A. Steinburg. Quartz from Lyndhurst area, Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Quartz var: Rock Crystal
Locality: Lyndhurst area (Black Rapids area), Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
'Scapolite'
Locality: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
'Serpentine Group'
Formula: D2[Si2O5](OH)4 + or - nH2O
Locality: Morton Creek Occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Sillimanite
Formula: Al2(SiO4)O
Locality: Hwy 15 Cordierite Occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Sphalerite
Formula: ZnS
Localities: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Long Point prospect, Lansdowne Township, Leeds and Grenville Co., Ontario, Canada
Titanite
Formula: CaTi(SiO4)O
Localities: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Shipman Mine (Billings mine), Elizabethtown Township, Leeds and Grenville Co., Ontario, Canada
Morton Creek Occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Highway 15 km 67.7 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
'Tourmaline'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Locality: Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Photo: © Rights reserved. Tourmaline from Leeds and Grenville Co., Ontario, Canada
'Tourmaline var: Rubellite'
Locality: Highway 15 km 67.7 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Tremolite
Formula: ☐{Ca2}{Mg5}(Si8O22)(OH)2
Locality: Morton Creek Occurrence, South Crosby Township, Leeds and Grenville Co., Ontario, Canada
Vesuvianite
Formula: (Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Locality: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Wollastonite
Formula: CaSiO3
Locality: St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Photo: © A. Steinburg. Wollastonite from Highway 15 km 67.7 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Zircon
Formula: ZrSiO4
Localities: Highway 15 km 67.7 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
St. Lawrence deposit, Leeds Township, Leeds and Grenville Co., Ontario, Canada
Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada
Photo: © Rights reserved. Zircon from Highway 15 km 68.9 roadcut, Bastard Township, Leeds and Grenville Co., Ontario, Canada


52 entries listed. 32 valid minerals. 1 erroneous literature entry.
Mineral and/or Locality  
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