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1279475 
Book/Book Chapter 
Age of mineralized porphyry at the Logtung Deposit W-Mo-Bi-Be (beryl, aquamarine), Northwest BC 
Mihalynuk, MG; Heaman, LM 
2002 
British Columbia Geological Survey [in cooperation with various British Columbia Ministries] 
Canada (CAN) 
35-39 
molybdenum ores; beryllium ores; Mesozoic; Logtung Deposit; absolute age; Cenozoic; mineralization; Tertiary; Canada; Western Canada; U/Pb; Cretaceous; ring silicates; beryl; aquamarine; plutonic rocks; silicates; gems; British Columbia; tungsten ores; monzonites; porphyry; Upper Cretaceous; metal ores; Paleogene; bismuth ores; northwestern British Columbia; igneous rocks; Paleocene; (January 2002)