The Churchill kimberlite field is a kimberlite field near Hudson Bay in Nunavut, Canada. It was formed during three magmatic events between 225 and 170 million years ago. The proposed source of volcanism has been the New England and Cape Verde hotspots.[1]
^Zurevinski et al. 2008 The newly discovered Churchill kimberlite field, Canada: Petrography, mineral chemistry and geochronology
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The Churchillkimberlitefield is a kimberlitefield near Hudson Bay in Nunavut, Canada. It was formed during three magmatic events between 225 and 170...
of a northern continuation of Lac de Gras field in the northern Slave Province. There are also kimberlite pipes on Victoria Island. In the far north...
erupted kimberlite magma in the James Bay lowlands region of northern Ontario 180 million years ago, creating the Attawapiskat kimberlitefield. Another...
Buffalo Head Terrane (west of TMZ), including the Buffalo Head Hills kimberlitefield, are identical. It is possible that these two domains represent a single...
Hudson Bay, producing kimberlite magmas. This marks the first appearance of the New England hotspot, as well as the oldest kimberlite eruption throughout...
scanning the local geography for low-density rock formations, known as kimberlite pipes. On 21 September 2007, the airship was severely damaged by a whirlwind...
from any stream or river, in hard rock called blue ground, later called kimberlite, after the mining town of Kimberley where the diamond diggings were concentrated...
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