Home > Term: Canadian shield
Canadian shield
The vast region of Precambrian rocks having an areal extent of 2 million square miles (5.2 million km2) in eastern Canada.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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Δημιουργός
- ed.young
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(Milwaukee, United States)