The Vault — Geology and Minerals _□✕

Geology and Minerals

Enhydro agate

Enhydro agate
Enhydro agate

Enhydro agates are nodules, agates, or geodes with water trapped inside its cavity. Enhydros are closely related to fluid inclusions, but are composed of chalcedony. The formation of enhydros is still an ongoing process, with specimens dated back to the Eocene Epoch. They are commonly found in areas with volcanic rock.

Also on this shelf

Eugene W. Hilgard.

Cape Nome.

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 45
Shelf 69bb80ec5beed1
25,934 catalogued holdings
3 ways on