| Hillman Hall of Minerals and Gems
Locality Suites
The Deccan Plateau of India
Between 60 and 65 million years ago,
nearly one quarter of India was covered
by thick volcanic flows of basalt. Today, these rocks form the Deccan Plateau and are rich in a group of silicate minerals known as zeolites.
India’s Maharashtra State has produced many of the finest known crystals of zeolites and related minerals.
Click on photos for larger views in a new window. Photos by Debra L. Wilson

Natrolite
Malad
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Cavansite
Wagholi
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Calcite & Stilbite
Jalgaon
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Stilbite
Jalgaon
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Fluorapophyllite
Jalgaon
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