Gemstones and Earth’s History

Walther Cloos

With “Gemstones and Earth’s History,” Walther Cloos tells the story of gemstones as they develop through earth’s history. His love for the earth and its gemstones, minerals, and metals shine through it while offering readers the opportunity to understand how gemstones and their parent minerals came into being. Throughout the book, the author explores the relationship of minerals, metals, and gemstones to the human organism. His insights into the ethereal aspects of nature immediately deepen one’s insight into the world’s origins. He aligns interesting events and the formation of substances from the earth’s oldest past with current observations.

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Book Review by Lynn Madsen