Obsidian and Chalk Reserves

Obsidian

Chalk

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Reserves

Asia

Africa

Europe

Others

North America

South America

Australia

Afghanistan, Indonesia, Japan, Russia

Kenya

Greece, Hungary, Iceland, Italy, Turkey

Canada, Mexico, USA

Argentina, Chile, Ecuador, Peru

New Zealand

Brunei, India, Indonesia, Malaysia, Singapore, Thailand, Vietnam

Cameroon, Chad, Ghana, Kenya, Malawi, Sudan, Tanzania, Togo, Zambia, Zimbabwe

England, France, Germany, Spain, United Kingdom

Canada, USA

Colombia

Adelaide, New Zealand, Queensland, Victoria, Yorke Peninsula

Reserves of Obsidian and Chalk

The reserves of Obsidian and Chalk are geographically distributed all over the world. Obsidian and Chalk reserves play an important role in a country’s economic growth. Rocks are deposited according to the topography of the area. Some oldest rocks can be found in the Canadian Shield, Australia, Africa and in a few other old regions around the world. The ages of these felsic rocks are around 2.5 and 3.8 billion years. Learn about the countries with Obsidian and Chalk reserves here.