Dictionary of Petroleum and Oilfield Terminology
Glossary of terms. The list is searchable and also contains links to further information.
Domain: anson.co.uk

GeologyLink Glossary
Indexed glossary of geology terms.
Domain: college.hmco.com

Glacier Glossary
An A-to-Z glossary of glacier terms from Northeastern Illinois University .
Domain: ebeltz.net

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