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Tremolite from
Bear Lake diggings (Gibson Road Western occurrence), Monmouth Township, Haliburton County, Ontario, Canada

Locality type:Diggings
Classification
Species:Tremolite
Formula:☐{Ca2}{Mg5}(Si8O22)(OH)2
Comments: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
Confirmation
Validity:Believed Valid
References
References: Hawthorne, F.C., Oberti, R., Martin, R.F. (2006): Short-range order in amphiboles from the Bear Lake Diggings, Ontario. Canadian Mineralogist, 44, 1171-1179.
Data
Mineral Data:Click here to view Tremolite data
Locality Data:Click here to view Bear Lake diggings (Gibson Road Western occurrence), Monmouth Township, Haliburton County, Ontario, Canada
Nearest other occurrences of Tremolite
2.1km (1.3 miles) Millar's Mine, Monmouth Township, Haliburton County, Ontario, Canada
6.8km (4.2 miles) Rare Earth Mine No. 2, Monmouth Township, Haliburton County, Ontario, Canada
10.5km (6.5 miles) American Molybdenite Mine (White Elephant Mine), Monmouth Township, Haliburton County, Ontario, Canada
11.4km (7.1 miles) Wilberforce Graphite Mine (Virginia Graphite Mine), Monmouth Township, Haliburton County, Ontario, Canada
12.3km (7.6 miles) Grace Lake - Burleigh Road roadcut, Dudley Township, Haliburton County, Ontario, Canada
18.5km (11.5 miles) Harcourt area, Harcourt Township, Haliburton County, Ontario, Canada
19.7km (12.2 miles) Dyno Turn, Cardiff Township, Haliburton County, Ontario, Canada
23.7km (14.7 miles) Dancey Tremolite occurrence, Snowdon Township, Haliburton County, Ontario, Canada
28.5km (17.7 miles) Faraday Hill occurrence, Monck Road roadcuts, Faraday Township, Hastings County, Ontario, Canada
33.8km (21.0 miles) Jeffrey (Jefrey Deposit) occurrence, Faraday Township, Hastings County, Ontario, Canada
 
Mineral and/or Locality  
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