How Michigan Copper Arrived in the Mediterranean During the Bronze Age
This book presents a plausible account of how thousands of tons of unusually pure copper ore from Isle Royale in northern Michigan's Lake Superior was mined and shipped to Europe by the Minoans 4500 years ago during the Bronze Age, and how Stonehenge in EThis book presents a plausible account of how thousands of tons of unusually pure copper ore from Isle Royale in northern Michigan's Lake Superior was mined and shipped to Europe by the Minoans 4500 years ago during the Bronze Age, and how Stonehenge in E
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