Are you ready to make some noise? Wait, not that sort of rock. Today, we"re all about granite, limestone, and slate. There are three types of rock: igneous rocks formed from magma and lava; sedimentary rocks made from a mixture of particles like sand and mud; and metamorphic rocks that are the result of heat and pressure on other kinds of rock.
International Rock Day
Today in History
More Desktop Wallpapers:
-
A wetland in Västmanland, Sweden
-
The stylish Spanish shawl
-
Cinco de Mayo
-
The roots of invention
-
The Great Blue Hole, Belize
-
International Cheetah Day
-
Autumn equinox
-
Light show at the skatepark
-
Goðafoss waterfall, Iceland
-
Mangrove Conservation Day
-
Travel Sunday: Liverpool
-
Blue-footed booby, Galápagos Islands
-
The aftermath of a meteorite
-
Star Wars Day
-
World Rainforest Day
-
Black History Month
-
Celebrating women in science
-
Farmers Day
-
Kendwa village, Zanzibar, Tanzania
-
Museum Mile Festival
-
Siblings Day
-
World Teachers Day
-
Papagayo Beach, Lanzarote, Canary Islands, Spain
-
World Art Day
-
The lights of Paris
-
Navajo Bridge in Marble Canyon
-
La Brecha de Rolando (Rolands Breach), Spain
-
Sgwd yr Eira waterfall, Bannau Brycheiniog National Park, Wales
-
Adorable activism
-
Hallstatt, Austria
Bing Wallpaper Gallery

