Why is the sand in Mexico white?


Why is the sand in Mexico white? Gypsum is actually a clear substance; the dunes appear white like snow because the gypsum grains are constantly banging into each other. The scratches then reflect the sun's rays making them appear white. Also, unlike silica sand, gypsum doesn't absorb heat from the sun.


Can I bring sand home from vacation?

The beach is noticeably less pink than it used to be due to humans snagging a little souvenir. While this may sound excessive and possibly even amusing, taking sand is illegal from beaches all over the world.


Why is Caribbean sand so white?

White Sand. These crazy white, make-you-melt sands in the Caribbean and Mexico are made of eroded limestone and may contain coral and shell fragments, in addition to other organic or organically derived fragmental material. Some sands contain magnetite, chlorite, glauconite or gypsum.