Cecilia Jamasmie , Editor-in-Chief

This is the biggest violet diamond Rio Tinto has ever found

The rare 2.83-carat violet diamond, named The Argyle Violet, is the largest of its kind ever found at the miner's remote operation in Western Australia.

Cecilia Jamasmie | May 3, 2016 | 2:46 am

Wildfire forces state of emergency, evacuation in Fort McMurray

The blazes are not located near any major oil sands operations.

Cecilia Jamasmie | May 2, 2016 | 10:00 am

Gold soars past $1,300 — first time since Jan. 2015

The metal climbed for a sixth consecutive session on Monday, past the psychologically significant $1,300 an ounce mark.

Cecilia Jamasmie | May 2, 2016 | 7:55 am

Taseko calls shareholders to vote against dissidents

Raging River Capital LP is leading a bitter proxy battle against some of the company’s key directors.

Cecilia Jamasmie | May 2, 2016 | 5:00 am

Clinton begins touring core of US struggling coal industry

She is still trying to recover from her televised comments in March, when she said she would put coal companies and miners out of business.

Cecilia Jamasmie | May 2, 2016 | 3:45 am

RBC wants over $7 million for job they didn’t do: Crew Gold

Canada's biggest bank is suing former client Crew Gold over a fee the lender claims it should have been paid by the mining company.

Cecilia Jamasmie | April 29, 2016 | 12:05 pm

Top uranium producer Cameco posts surprise loss

Weak prices and demand have forced the Canadian company to lower its output forecast for the year.

Cecilia Jamasmie | April 29, 2016 | 9:55 am

NASA unveils gold-covered telescope that will put the Hubble to shame

The $10 billion James Webb telescope is equipped with a collapsible honeycomb-like mirror made of 18 gleaming, gold-covered pieces.

Cecilia Jamasmie | April 29, 2016 | 7:00 am

Gold prices soar to hit seven-week high

Silver, in turn, is trading at prices not since Jan. 2015 and has gained 15% this month alone.

Cecilia Jamasmie | April 29, 2016 | 4:55 am

Kyrgyz law enforcement agencies search Centerra Gold’s office

They are looking into a dividend paid by Kumtor to Centerra in 2013, which the miner says complied with the country's laws and 2009 agreements governing the project.

Cecilia Jamasmie | April 28, 2016 | 10:45 am

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