The Vault — Geology and Minerals _□✕

Geology and Minerals

Harding Pegmatite Mine

Harding Pegmatite Mine
Harding Pegmatite Mine

The Harding Pegmatite Mine is a former adit mine that extracted lithium, tantalum, and beryllium from a Precambrian pegmatite sill. It ceased operations in 1958 and its owner, Arthur Montgomery, donated it to the University of New Mexico, which runs the site as an outdoor geology laboratory with mineral collecting permitted on a small scale.

Also on this shelf

Lava-flow hazard zones.

Geology of the Australian Capital Territory.

See also

Uncatalogued shelf

Text from Wikipedia; plate via Wikimedia Commons. Text CC BY-SA 4.0; plate freely licensed (see Commons). Source record. Images and catalogue data are reproduced from open-access collections.

Depth 68
Shelf 5e41a6130ea5d4
25,934 catalogued holdings
3 ways on