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Dorothy

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Porphyry copper prospect in British Columbia, Canada

Names and other identifiers

GMRAP ID 9691
Alternate names Eldor
Tract name Intermontane Island-Arc Cu-Au (003pCu2002x)
Site status prospect

Geographic location

Country Canada
State or province British Columbia
Geographic location -125.337518093, 55.88530553
Geologic map unit -125.337518093, 55.88530553
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Geologic information

Deposit type Porphyry copper
Age (Ma) 184Ma
Age determination method Inferred from K-Ar age for Lorraine
Age range 184 Ma
Age reference unknown
Minerals bornite, chalcopyrite, covellite, magnetite, molybdenite, pyrite, pyrrhotite
Associated rocks pyroxenite, microdiorite, diorite, monzonite, syenite
Tectonic setting island arc
Stratigraphic age Early Jurassic

Commodity and development information

Development status Occurrence
Major commodities Cu, Mo, Zn
Minor commodities Pb, Au,
Gold-Moly ratio -9999

Reference information

Comments Grades: 0.75 percent Cu.
Study area name British Columbia and Yukon Territory
References MINFILE BC (2009)
Site reference Mihalasky and others (2011, revised 2013)
MINFILE BC, 2009, MINFILE Mineral inventory: British Columbia Ministry of Energy, Mines and Petroleum Resources, MINFILE database, total records 12,523, accessed December 2009, at http://minfile.gov.bc.ca/.