Krivoy Rog

Richard I Gibson

Sep 9, 2024

12

3

Ancient iron formation

Read →

3 Comments

Pat Dickerson

Sep 12

Fascinating comment re the oxygenation of Earth's atmosphere!

Expand full comment

Great travelogue. You write so well.

Expand full comment

Aw thanks Linda!

Expand full comment

Reply

Share

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts

The Geologic Column

Krivoy Rog