copper  search
BTmetals
 .copper
UFCu
RTcopper ores
 native elements
 chalcophile elements
 copper minerals
 heavy metals
 bornite
 chalcocite
 chalcopyrite
 enargite
 porphyry copper
SNChemical element. Use copper ores for copper as a commodity.
Copper Age  search
USEChalcolithic
Copper Canyon  search
RTLander County Nevada
SNCanyon in Lander County in N central Nevada. Indexed with county or regions as applicable.
Copper Harbor Conglomerate  search
BTChronostratigraphic Units
 .Precambrian
 ..Proterozoic
 ...Keweenawan
 ....Copper Harbor Conglomerate
RTMichigan
SNUpper Keweenawan. Keweenaw County on the Upper Peninsula, NW Michigan.
copper minerals  search
RTazurite
 bornite
 chalcocite
 chalcopyrite
 chrysocolla
 copper
 copper ores
 covellite
 cuprite
 enargite
 luzonite
 malachite
 minerals
 tennantite
 tetrahedrite
 turquoise
Copper Mountain  search
RTBritish Columbia
 California
 Wyoming
SNLocation of copper deposit in British Columbia. Also used for uranium deposit in Wyoming. Also used in other locations. Indexed with province, state and county or country as applicable.
copper ores  search
BTmetal ores
 .copper ores
RTAgrokipia Deposit
 base metals
 Allarechenskiy
 Ashio Mine
 azurite
 copper minerals
 besshi-type deposits
 Blackbird mining district
 bornite
 copper
 chalcocite
 chalcopyrite
 Chinkuashih Mine
 chrysocolla
 covellite
 cuprite
 Coronation Mine
 cyprus-type deposits
 enarg
SNCommodity. See List C.
copper pyrites  search
USEchalcopyrite
Copper River basin  search
RTSouthern Alaska
 Talkeetna Formation
SNS central Alaska. Indexed with Southern Alaska or regions as applicable. Added to Thesaurus in 1989.
copper sulfides  search
BTsulfides
 .copper sulfides
RTchalcocite
 covellite
 gossan
Copperbelt  search
RTCongo Democratic Republic
 Zambia
SNArea in S Zambia and Congo Democratic Republic. Indexed with country or region as applicable.
Coppermine River  search
BTCanada
 .Western Canada
 ..Mackenzie District Northwest Territories
 ...Coppermine River
SNFlows into Coronation Gulf in N Mackenzie District, E central Northwest Territories. This term has multiple hierarchies.