View into a high-pressure diamond cell of the mineral called hydrous ringwoodite (blue crystal). The crystal measures approximately 0.1 mm across and contains around one weight percent H2O in its ...

The firm would seek shareholder approval for a name change to Core Blue Minerals. “The Cobalt Blue name no longer reflects the full scope of our business. As our technical and project ...

Two men have been arrested on suspicion of stealing an estimated 60kg (132lb) of a rare semi-precious mineral in the Peak District. Police said a large quantity of Blue John was recovered from an ...

Qilai Shen for The New York Times Supported by By Edward Wong Reporting from Washington President Trump’s intense interest in Ukraine’s minerals seemed to come from out of the blue.

Blue Trust Inc.’s holdings in Minerals Technologies were worth $47,000 at the end of the most recent quarter. Other large investors also recently bought and sold shares of the company.

Blue Trust Inc.’s holdings in Minerals Technologies were worth $78,000 at the end of the most recent reporting period. Several other hedge funds have also recently made changes to their ...