Location of the Buffalo Head Hills Kimberlite Field in north-central Alberta, Canada.
The Buffalo Head Hills kimberlite field is a group of kimberlitic volcanic pipes or diatremes in north-central Alberta, Canada. As of 2011, 41 kimberlite pipes, of which 28 are diamondiferous, had been identified in the field.[1] They were emplaced during Late Cretaceous to early Paleocene time.[2]
As of 2014 the Buffalo Head Hills field is in the exploration stage and has not gone into production. The highest grade kimberlite pipe (Pipe K252) has an estimated grade of 55 carats per hundred tonnes.[3]
^Eccles, D.R. (2014). "Northern Alberta kimberlite province: The first 20 years. Alberta Geological Survey, ERCB/AGS Bulletin 65, 116 p." (PDF). Archived from the original (PDF) on 2012-02-25. Retrieved 2014-10-19.
^Cite error: The named reference Boyer was invoked but never defined (see the help page).
^"Canterra Minerals Corporation: Buffalo Hills, Alberta (Aug. 28, 2014)". Retrieved 2014-10-11.
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