Anaconda, Montana.
Extracting pure copper from the ores mined in Butte was a complex process. First, the useless waste rock was separated from the valuable ore, and the high-grade material was separated from the low-grade material. Next, the . . .
(Industry & Commerce • Man-Made Features) Includes complete text, location, directions, 6 photos, GPS coordinates, map.
Extracting pure copper from the ores mined in Butte was a complex process. First, the useless waste rock was separated from the valuable ore, and the high-grade material was separated from the low-grade material. Next, the . . .
(Industry & Commerce • Man-Made Features) Includes complete text, location, directions, 6 photos, GPS coordinates, map.