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Melts to Minerals (1992 Video)

Producer

David Jackson

Subject

Geology

Distribution

Off-air recording licence Sale, Videocassette. Standard formats. col. 24 min., 1998 sale: £55.00 (+VAT +p&p)

Explains why phenocrysts (large mineral crystals) form in lava flows and why one molten lava forms phenocrysts of a different mineral from another. Examines the crystallisation and melting behaviour of...

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