Why is this weird? It's iron-oxide and saltwater. Here's iron-oxide and freshwater: http://www.quikrete.com/ProductLines/CementColor.asp http://www.quikrete.com

Why is this weird? It's iron-oxide and saltwater. Here's iron-oxide and freshwater: http://www.quikrete.com/ProductLines/CementColor.asp http://www.quikrete.com/ProductLines/CementColor.asp The same used to be said about oil bubbling on the surface in California and Texas. And there's probably an asteroid of pure gold floating around somewhere too. "The fact that we live at the bottom of a deep gravity well, on the surface of a gas covered planet going around a nuclear fireball 90 million miles away and think this to be normal is obviously some indication of how skewed our perspective tends to be." -- Douglas Adams (The Salmon of Doubt: Hitchhiking the Galaxy)