Obsidian and Gritstone Reserves

Obsidian

Gritstone

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1 Reserves

1.1 Deposits in Eastern Continents

1.1.1 Asia

Afghanistan, Indonesia, Japan, Russia

China, India, Kazakhstan, Mongolia, Russia, Uzbekistan

1.1.2 Africa

Kenya

Namibia, Nigeria, South Africa

1.1.3 Europe

Greece, Hungary, Iceland, Italy, Turkey

Austria, Denmark, Germany, Great Britain, Netherlands, Poland, Sweden, Switzerland, United Kingdom

1.1.4 Others

Not Yet Found

Greenland

1.2 Deposits in Western Continents

1.2.1 North America

Canada, Mexico, USA

Canada, USA

1.2.2 South America

Argentina, Chile, Ecuador, Peru

Brazil

1.3 Deposits in Oceania Continent

1.3.1 Australia

New Zealand

New South Wales, New Zealand, Western Australia

Reserves of Obsidian and Gritstone

The reserves of Obsidian and Gritstone are geographically distributed all over the world. Obsidian and Gritstone 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 Gritstone reserves here.