Articles by Northern Miner Staff


Ur-Energy confirms historic resource at Shirley Basin

Littleton, Colo.-based Ur-Energy (TSX: URE; NYSE-MKT: URG) has published a maiden resource estimate for its Shirley Basin uranium project in Wyoming’s Carbon County, indicating the deposit has 8.8 million lb. grading 0.23% eU3O8 in…



Pershimco Resources' Cerro Quema gold project in southern Panama. Credit: Pershimco Resources

Cerro Quema shines for Pershimco in Panama

A newly tabled prefeasibility study of Pershimco Resources’ (TSXV: PRO; US-OTC: RSPRF) Cerro Quema gold project in southern Panama outlines a low-cost, open-pit operation generating 78,500 oz. gold a year over five years, with production…



London Silver Fix sees revamp

CME Group and Thomson Reuters have been chosen to deliver a new silver price mechanism to replace the London Silver Fix — a system that has been in place for over a century to set the daily benchmark price for silver.


A truck underneath a frac sand silo beside a storage house at Victory Silica's Seven Persons frac sand plant. Photo by Matthew Keevil.

Victory enters frac sand fray with Seven Persons plant

MEDICINE HAT, ALTA — When it comes to open-pit mining, having more than 100 million tonnes of overburden sitting on top of your deposit is typically a situation best avoided, but for junior Victory Nickel (TSX: NI; US-OTC: VNCKF)…


Good frac sand needs to be strong, nearly spherical and consistently sized, with a high-temperature endurance. Photo by Bill Cunningham

Frac sand 101: The grains explained

VANCOUVER — Horizontal drilling and fracturing technology have unlocked vast reservoirs of oil and gas from shale basins across North America. The continent hosts 67 billion barrels of technically recoverable shale oil and 1,238 trillion…


Workers collect samples from the Azteca zone at Cayden Resources' El Barqueno gold project in Jalisco, Mexico. Credit: Cayden Resources

Cayden three for three at El Barqueo

Cayden Resources (TSXV: CYD; US-OTC: CDKNF) keeps hitting gold at its El Barqueno project in Jalisco state, Mexico, coming up with its third discovery at the project in July.


The skies open for Rainmaker

In the last six months, Rainmaker Resources (TSXV: RMG) has acquired frac sand assets in both Canada and the U.S. that are close to key infrastructure and existing frac sand operations.


The Firebag silica sand project in northern Alberta. Credit: Athabasca Minerals

Dundee initiates coverage of Athabasca Minerals

Production at Athabasca Minerals’ (TSXV: ABM; US-OTC: ABCAF) Firebag silica sand project in northern Alberta could ramp up in late 2016 and early 2017 — perfect timing to capitalize on  growing frac sand demand in North…



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