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Actinolite from
West Poldice Mine (East Wheal Margaret), Canon's Town, Ludgvan, Cornwall, England, UK

Locality type:Mine
Classification
Species:Actinolite
Formula:☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
References
References:Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.; Collins, J.H. (1892): "A Handbook to the Mineralogy of Cornwall and Devon", 2nd ed., D. Bradford Barton Ltd. (Truro, UK), 108 pp.
Data
Mineral Data:Click here to view Actinolite data
Locality Data:Click here to view West Poldice Mine (East Wheal Margaret), Canon's Town, Ludgvan, Cornwall, England, UK
Nearest other occurrences of Actinolite
4.6km (2.9 miles) St Ives Consols (incl. Wellesley Mine; Wheal Mary), St Ives, Cornwall, England, UK
5.4km (3.4 miles) Carrack Dews Mine (Carrick Du Mine), St Ives, Cornwall, England, UK
6.6km (4.1 miles) The Greeb, Perranuthnoe, Cornwall, England, UK
6.9km (4.3 miles) West Godolphin Mine (Wheal Junket), Breage, Cornwall, England, UK
7.6km (4.8 miles) Acton Castle, Perranuthnoe, Cornwall, England, UK
8.4km (5.2 miles) Wherry Mine, Wherrytown, Penzance, Cornwall, England, UK
8.4km (5.2 miles) Cudden Point, Perranuthnoe, Cornwall, England, UK
8.9km (5.5 miles) Trevascus Mine (Trevaskus Mine; Trevaskis Mine), Carnhell Green, Gwinear-Gwithian, Cornwall, England, UK
14.0km (8.7 miles) South Roskear Mine, South Roskear group (Pendarves Consols), Camborne, Cornwall, England, UK
14.0km (8.7 miles) North Roskear Mine, North Roskear, Camborne, Cornwall, England, UK
 
Mineral and/or Locality  
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