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Petrography and mineralogy of the Lac de Gras kimberlite field, Slave Province, Northwest Territories : a comparative study
(1999)
The kimberlites studied from the Lac de Gras area are composed o f two broad textural
types: hypabyssal kimberlite and volcaniclastic kimberlite. Hypabyssal kimberlite is present
within small isolated dyke segments and ...