Wednesday, August 22, 2018

White Beaches of Northwest Florida

The Florida Panhandle is known for its sparkling white beaches, a trait that results from their composition.  The "sugar sand" of this region is composed of fine, ovoid quartz crystals, eroded from the Blue Ridge Mountains and deposited in the Gulf of Mexico by the Apalachicola River.

Spread by currents within the Gulf, the quartz crystals are a primary component of beaches all along the Florida Gulf Coast but are least "contaminated" with shell fragments along the Panhandle.  In beaches along the Florida Peninsula and Keys, variable amounts and color of shell fragments alter the appearance of the sand; in some areas, the shell fragments predominate and the beach is gray, tan or nearly black.

Here on Pensacola Beach, the white sand is dazzling in the bright afternoon sun, squeaking beneath your feet and producing a sharp contrast with the clear, turquoise water of the Gulf.  As one might expect from the above discussion, shells are small, mostly white and far less abundant than on the beaches of Southwest Florida.