oxonian

Oxygenian is a synonym of oxonian.

In mineralogy|lang=en terms the difference between oxygenian and oxonian

is that oxygenian is (mineralogy) describing minerals containing oxygen while oxonian is (mineralogy) describing minerals containing oxygen.

As adjectives the difference between oxygenian and oxonian

is that oxygenian is (mineralogy) describing minerals containing oxygen while oxonian is (mineralogy) describing minerals containing oxygen.

As a noun oxygen

is a chemical element (symbol o) with an atomic number of 8 and relative atomic mass of 159994.

As an adjective oxonian is

(mineralogy) describing minerals containing oxygen.

As a noun mineral

is mineral.

As an adjective oxonian is

(mineralogy) describing minerals containing oxygen.