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Keystone Mine

Metal/Non-metal · Underground · 0503896 · Abandoned

0

Accidents

0

Fatalities

0

Days lost

—

Employees

Operator

Controller (parent): Keystone Mining & Milling Inc
Operator: Keystone Mining & Milling Inc
Commodity: Metal

Location

State: CO · Boulder Co.
Congressional district: 02

Source

Authoritative: MSHA Mine Data Retrieval System
Machine: JSON-LD · Markdown