Weather Blog NASA Returns to the Beach: 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 See author's posts Post navigation Previous Beryl Hits and Wobbles into the Caribbean…Next Record Setting Hurricane takes aim at Jamaica… Related Stories Shades of a Lunar Eclipse Weather Blog Shades of a Lunar Eclipse March 10, 2026 Lake Coatepeque Weather Blog Lake Coatepeque March 9, 2026 Ailing “Megaberg” Sparks Surge of Microscopic Life Weather Blog Ailing “Megaberg” Sparks Surge of Microscopic Life March 6, 2026