[1
]Geological Survey of Canada, Pacific Division, 1500-605 Robson Street, Vancouver,
BC V6B 5J3, Canada.
[2
]British Columbia Geological Survey, PO Box 9333 Station Provincial Government, Victoria,
BC V8W 9N3, Canada.
[3
]Department of Geography and the Environment, University of the Fraser Valley, 33844
King Road, Abbotsford, BC V2S 7M8, Canada.