This is carried on in a building near by the works, or in the works in which the gold or silver ores or alloys are smelted.
Agricola nowhere in this work mentions the treatment of silver ores by amalgamation, although he was familiar with Biringuccio (De La Pirotechnia), as he himself mentions in the Preface.
The lead mines of the Harz, have been likewise considered as silver ores.
Silver and lead, when combined, are separated by heat alone in the process of cupellation, as described in the article ASSAY, and in the reduction of silver ores.
The Philipsburg district has been referred to in connection with manganese ores, and the Bolivian tin-silver ores will be described in connection with tin.
Ores of this nature have already been referred to in the discussion of the copper ores of Bingham and Butte, and will be referred to in connection with the zinc-lead-silver ores of Leadville, Colorado.
Description of the Francke tina, or vat process for amalgamation of silver ores.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "silver ores" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
