Meanings of silver ores in английском

This result is sometimes obtained in fusing rich silver ores on charcoal.

Most silver ores are easily recognisable, and readily tested by means of the blowpipe or simple fire assay.

Workable gold and silver ores are abundant along the Andean cordillera; gold, silver, and copper are exported to Europe.

The Yankee Fork, Loon Creek, and Stanley basin districts of Custer County were all contributors to the State exhibit of gold and silver ores.

High-grade silver ores are produced and sent to the smelting works at Aguascalientes, and copper mines are being actively worked, as well as gold ores.

The northern, or Salair, mining region is rich in silver ores, and the mine of this name used formerly to yield up to 93,300 oz.