TABLE 1: Examples of Oxide and Supergene Deposits.

DEPOSIT CATEGORY   LOCATION TYPE TONNAGE GRADES GRADES GRADES AGE (Years) GEOLOGICAL PERIOD
  source       copper gold iron FORMED  
PORPHYRY         % g/t %    
Kemess South Annual Report British Columbia, Canada leach cap 21 mt 0.058 0.73   130 Ma Cretaceous
Kemess South Annual Report British Columbia, Canada supergene 25 mt 0.34 0.77   131 Ma Cretaceous
Kemess North Annual Report British Columbia, Canada oxide         10,000 Pleistocene
                   
Afton MinFile British Columbia, Canada supergene 30 mt         Upper Eocene
Bell MinFile British Columbia, Canada supergene           pre-Pleistocene
Berg MinFile British Columbia, Canada supergene & oxide         10,000 Pleistocene
Big Onion MinFile British Columbia, Canada supergene 32 mt 0.34     10,000 Pleistocene
Getty North MinFile British Columbia, Canada supergene 36 mt 0.47     10,000 Pleistocene
Getty South MinFile British Columbia, Canada supergene 72.1 mt 0.31     10,000 Pleistocene
Gibralter MinFile British Columbia, Canada supergene         10,000 Pleistocene
Krain MinFile British Columbia, Canada supergene 4.9 mt 0.64     10,000 Pleistocene
Maggie MinFile British Columbia, Canada oxide         10,000 Pleistocene
  MinFile                
Casino MinFile Yukon oxide 28 mt 0.11     10,000 Pleistocene
Casino MinFile Yukon supergene 86 mt 0.43     10,000 Pleistocene
Taurus MinFile Alaska supergene         10,000 Pleistocene
                   
Chuquicamata Sillitoe, 1996 Chile supergene 2,200 mt 1.4     15 - 19 Ma mid Miocene
La Escondida Sillitoe, 1996 Chile supergene 1,700 mt 1.6     16 - 19 Ma mid Miocene
Ujina Camus et al., 1996 Chile supergene 158 mt 1.66       late Eocene-early Oligiocene
Quebrada Blanca Camus et al., 1996 Chile supergene 89 mt 1.3       late Eocene-early Oligiocene
Zaldivar Camus et al., 1996 Chile supergene 246 mt 1.02        
                   
Huinquintipa Camus et al., 1996 Chile exotic 7 mt 1.9       late Eocene-early Oligiocene
El Tesoro Camus et al., 1996 Chile exotic 310 mt 0.76       late Eocene-early Oligiocene
Damiana Camus et al., 1996 Chile exotic 300 mt 0.5       late Eocene-early Oligiocene
                   
MASSIVE SULPHIDE                  
Windy Craggy Annual report British Columbia, Canada supergene           Triassic
                   
IRON                  
Battlement Creek MinFile British Columbia, Canada oxide 12,000     49 10,000 Pleistocene
Chilicotin MinFile British Columbia, Canada oxide 114,000     49 10,000 Pleistocene
Denain Creek MinFile British Columbia, Canada oxide 20,000     47 10,000 Pleistocene
FEO Creek MinFile British Columbia, Canada oxide 15,900     48 10,000 Pleistocene
Forrest MinFile British Columbia, Canada oxide 74,000     45 10,000 Pleistocene
Limonite MinFile British Columbia, Canada oxide 348,000     50 10,000 Pleistocene
Limonite Creek MinFile British Columbia, Canada oxide 3,175,000     44 10,000 Pleistocene
Rae Creek MinFile British Columbia, Canada oxide 98,700     49 10,000 Pleistocene