Copper

In the Urantia Book

Copper was brought up in lava (58:7.6)

Cuttlefish oxygenate blood with copper (65:6.4)

• Much of the copper in these rock layers results from water deposition. 58:7.10
• the Andites early learned to work in iron, gold, and copper, as well. Copper was next employed but not extensively until it was admixed with tin to make the harder bronze. 81:3.4-5