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Biotite from
Davis Hill, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada


09375520017366328518506.jpg
Biotite

Davis Hill, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
09375520017366328518506.jpg
Biotite

Davis Hill, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
01998950017271995007045.jpg
Biotite

Davis Hill, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
Locality type:Hill
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Habit:Tapered crystals to 67cm
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Sodalite1
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Davis Hill, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:39796
Long-form Identifier:1:3:39796:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.4km (0.2 miles) ⓘCancrinite Hill, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
0.6km (0.4 miles) ⓘPrincess Sodalite Quarry (Princess Quarry), Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
1.3km (0.8 miles) ⓘVardy Quarry, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
3.8km (2.4 miles) ⓘEagles Nest occurrence, Town of Bancroft, Hastings County, Ontario, Canada
4.0km (2.5 miles) ⓘTait farm, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
4.2km (2.6 miles) ⓘCN Rock Dump (CN Dump), Town of Bancroft, Hastings County, Ontario, Canada
5.4km (3.4 miles) ⓘYork River corundum occurrence, York River area, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
5.6km (3.5 miles) ⓘGolding-Keene Quarry, York River area, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
5.6km (3.5 miles) ⓘEgan Chute occurrences, York River area, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
6.3km (3.9 miles) ⓘHighway 28 East tourmaline occurrence, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
References
[Bancroft & District Mineral Collecting Guidebook]
Moyd, Louis (1990) Davis Hill near Bancroft, Ontario - An Occurrence of Large Nepheline, Biotite and Albite-Antiperthite Crystals in Calcite-cored Vein-Dikes. The Mineralogical Record, 21 (3) 235-248
Joyce, D. K. (2006) Calcite Vein-Dikes of the Grenville Geological Province, Ontario, Canada. Rocks and Minerals 81:34-42
 
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