Diamond Mining News in Northwest Territories

Mountain Province Diamonds Inc.
Mountain Province Diamonds Inc.
MPVD
Diamond
Northwest Territories

Mountain Province Diamonds Announces Change in Leadership

Mountain Province Diamonds has announced that CFO Steven Thomas will step down on September 1, 2026, to pursue other opportunities, though he will remain in an advisory role during the transition. The release also provides summary resource estimates for the Kelvin and Faraday kimberlites at the Gahcho Kué diamond mine.

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Mountain Province Diamonds Inc.
Mountain Province Diamonds Inc.
MPVD
Diamond
Northwest Territories

Mountain Province Diamonds Announces Change in Leadership

Mountain Province Diamonds announced that CFO Steven Thomas will step down on September 1, 2026, to pursue other opportunities, remaining in an advisory role during the transition. The release also provides background on the company's 49% interest in the Gahcho Kué diamond mine and mentions existing mineral resources for the Kelvin and Faraday kimberlites.

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Arctic Star Exploration Corp.
Arctic Star Exploration Corp.
ADD
Diamond
Northwest Territories

Further Evidence of a High Percentage of Deep-Sourced, Low Nitrogen Diamonds with Ultra-High Pressure Mineral Inclusions, a Known Association with Large High-Value Gems. Sequoia Kimberlite, NT

Arctic Star Exploration Corp. has released research results from the University of Alberta regarding the Sequoia kimberlite in the Northwest Territories. The study indicates a high proportion of high-value diamond indicators, including 26% Type IIa (nitrogen-free) diamonds and 37% sub-lithospheric sourced diamonds, which are associated with larger gemstones.

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Arctic Star Exploration Corp.
Arctic Star Exploration Corp.
ADD
Diamond
Northwest Territories
Drill Results

Diamond Results from this Year's Delineation Drilling, Sequoia Kimberlite Complex, NT

Arctic Star Exploration Corp. has released caustic fusion microdiamond results from its Sequoia Kimberlite Complex in the Northwest Territories. The 2022 delineation drilling yielded a diamond count of 61 stones per 100kg, with stones described as consistently white and clear.

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Arctic Star Exploration Corp.
Arctic Star Exploration Corp.
ADD
Diamond
Northwest Territories

Encouraging Diamond indicator Chemistry reported from the Arbutus kimberlite discovery, Diagras project, NT

Arctic Star Exploration Corp. reported highly encouraging diamond indicator mineral (DIM) chemistry from the Arbutus kimberlite discovery at the Diagras project in the Northwest Territories. Analysis by C.F. Mineral Research Ltd identified high-quality indicator minerals, including Lherzolite-sourced pyropes, which are associated with large diamond potential.

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Arctic Star Exploration Corp.
Arctic Star Exploration Corp.
ADD
Diamond
Northwest Territories

Arctic Star Completes Successful Spring 2022 Exploration Program, Diagras Project NT

Arctic Star Exploration Corp. has completed a successful spring 2022 exploration program at its Diagras Project in the Northwest Territories, including the discovery of the new Arbutus kimberlite and further delineation of the Sequoia kimberlite complex. Nine drill holes totaling 1,098 meters were completed, intersecting significant kimberlite intervals. Samples from both kimberlites will be sent for caustic fusion to determine diamond content, with results expected from mid-July to late August.

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Arctic Star Exploration Corp.
Arctic Star Exploration Corp.
ADD
Diamond
Northwest Territories
Drill Results

Arctic Star Discovers New Kimberlite, "Arbutus" Diagras Project NT

Arctic Star Exploration Corp. has announced the discovery of the 'Arbutus' kimberlite at its Diagras project in the Northwest Territories. The discovery was made via geophysical follow-up and drilling, revealing a coherent kimberlite containing diamond and mantle indicator minerals.

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Arctic Star Exploration Corp.
Arctic Star Exploration Corp.
ADD
Diamond
Northwest Territories

Arctic Star Reports, Nitrogen Free Diamonds, Further Encouragement that Sequoia may have >50ct Diamonds

Arctic Star Exploration Corp. reported that 50% of the 12 diamonds analyzed from the Sequoia kimberlite are high-value, nitrogen-free Type IIa diamonds. This result, confirmed via FTIR spectrometry, supports the potential for the project to host large (>50ct) high-value gems.

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Arctic Star Exploration Corp.
Arctic Star Exploration Corp.
ADD
Diamond
Northwest Territories

Revised: Arctic Star Commences Drilling, Diagras Diamond Property, NT

Arctic Star Exploration Corp. has commenced HQ diameter diamond drilling at the Sequoia Kimberlite Complex within the Diagras Diamond Property in the Northwest Territories. The company also completed a high-resolution airborne geophysical survey that identified new untested 'Class A' targets and provided updated data on 25 known 'Class B' kimberlites.

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Arctic Star Exploration Corp.
Arctic Star Exploration Corp.
ADD
Diamond
Northwest Territories

Arctic Star Commences Drilling, Diagras Diamond Property, NT

Arctic Star Exploration Corp. has commenced a diamond drilling program on the Sequoia Kimberlite Complex at the Diagras Diamond Property in the Northwest Territories. The company also completed a high-resolution airborne survey that identified new 'Class A' targets and is using ground geophysics to refine targets for future drilling.

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