Weather Blog Bright Beaches in Florida The white sands of Florida’s Emerald Coast beaches are primarily comprised of quartz grains from the southern Appalachian Mountains. Read More… About Author OTW Observer See author's posts Continue Reading Previous: Met Office weather forecasters respond to snow predictions for NovemberNext: New London weather map shows how soon snow could hit city Related Stories Mutnovsky Volcano Weather Blog Mutnovsky Volcano July 27, 2025 Buccaneer Archipelago Weather Blog Buccaneer Archipelago July 26, 2025 More Lava Fills Kilauea Crater Weather Blog More Lava Fills Kilauea Crater July 24, 2025