North of 60 Mining News - The mining newspaper for Alaska and Canada's North

Photos from: Fingerprints of the Earth in obsidian

National Park Service/Andy Tremayne

Despite its fragile appearance, obsidian, or volcanic glass, has been used for thousands of years as a crucial tool for survival.

Our Family of Publications Includes:

Powered by ROAR Online Publication Software from Lions Light Corporation
© Copyright 2021