Download Category: Lectures

The glorious landscapes of India0 DownloadsA journey through India reveals an amazing variety of beautiful and dramatic landscapes, from the backwaters of Kerala to the colours of Rajasthan and northwards to the grandeur of the Himalayas. Download Now!

Diamonds: their geology and resources0 DownloadsThe main source of gem-quality diamonds has switched from India to South Africa, and then to Botswana and Canada. Explosive kimberlite pipes carry diamonds up from their deep sources. Download Now!