Hydrocarbon

China (Peoples Republic)

Sichuan Province

Irish Republic (Eire)

County Sligo

Italy

Sicily

Japan

Honshu Island

Mexico

San Luis Potosi

Nepal

Bagmati Region

Pakistan

Baluchistan

Khyber Pakhtunkhwa Province

South Wazikistan

Spain

Asturias

United Kingdom

Derbyshire

United States of America

Illinois