Are you ready to make some noise? It"s International Rock Day! Wait, not that sort of rock. Today, we"re all about granite, limestone and slate. There are three types of rock: igneous are formed from solidified magma and lava; sedimentary rocks are layers of sedimentary particles such as sand; and metamorphic rocks are the result of heat and pressure on other kinds of rock.
International Rock Day
Today in History
More Desktop Wallpapers:
-
Oud-West neighbourhood, Amsterdam, Netherlands
-
Burns Night
-
Secluded sands in Mexico
-
Friendship Day
-
Impala in Moremi Game Reserve, Botswana
-
World Art Day
-
Scottish Blackface sheep, Aberdeenshire, Scotland
-
Bruce Peninsula National Park, Ontario, Canada
-
Blood moon
-
Happy International Zebra Day!
-
Peña Roya beech forest, Moncayo Natural Park, Aragon, Spain
-
Yi Peng lantern festival, Chiang Mai, Thailand
-
Sentinel of the sea
-
A day for giving
-
International Dark Sky Week
-
Chestnut-headed bee-eater, Bardia National Park, Nepal
-
Go with the flow
-
A window to the Pacific
-
Ablaze with colour
-
A delta in the Venetian Lagoon, Italy
-
A puzzle for giants
-
Rides above the tide
-
International Archaeology Day
-
A rocky wrinkle in time
-
Elephant Rock, Al-Ula, Saudi Arabia
-
Tufted titmouse, Massachusetts, United States
-
Darwin Day
-
Salar de Uyuni salt flats in Bolivia
-
Amber Fort, Amer, Jaipur, Rajasthan, India
-
Picture perfect
Bing Wallpaper Gallery

