Eyewitness Series

Rock & Mineral (1996)

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Which world-famous rock came from outer space? Why were rubies once known as bloodstones?

ROCK & MINERAL shatters the stone's reputation for "rock-solid" permanence. Discover how rocks keep a constantly changing record of our planet's fascinating history, and see how minerals are at the very core of our civilization.

Grade Level: 
Elementary
Middle
Length: 
00:35
Rock & Mineral