How Is Chalk Formed?

Answer

Chalk is a soft, white, sedimentary rock, made from limestone. It forms in deep marine conditions in oceans. The gradual accumulation of minute calcite plates that are shed from tiny animals called coccolithophores make up a chalk deposit. You can find more information here: http://en.wikipedia.org/wiki/Chalk
Q&A Related to "How Is Chalk Formed"
Chalk is formed from marine life that has shed it's calcite plates. Chalk is a type of limestone, and can be found naturally in water. The build of up the sheddings create chalk hills.You
http://www.ask.com/web-answers/Science/Other/how_i...
How was it formed? - Chalk is biologically formed limestone. It is made of coccoliths which are calcareous discs from the skeletons of single-celled algae. The chalk is white because
http://wiki.answers.com/Q/How_does_chalk_form
1. Break 6 eggs in a bowl. Discard the eggs, clean out the shells and then wash and thoroughly dry the empty eggshells to make eggshell chalk. 2. Break up the eggshells and place
http://www.ehow.com/how_2083921_make-eggshell-chal...
1. Find chalk for your snooker cue. You can find snooker chalk in sports shops. Pick a good chalk. Ad. 2. Put the chalk onto the tip of your cue. 3. Move the chalk in a circular motion
http://www.wikihow.com/Chalk-a-Snooker-Cue
1 Additional Answer
Natural chalk is formed from a soft form of limestone which is a mineral calcite material. The calcite mineral was formed in deep marine environments from the sediment that accumulated from the remains of micro-organisms that settle on the bottom. You can find more information here: http://www.geologyshop.co.uk/chalk.htm
Explore this Topic
Chalk is a very soft rock; it is a form of limestone composed of mineral calcite. It forms under deep marine conditions. Chalk can also refer to other compounds ...
Chalk is commonly made from calcium carbonate. It can also be extracted from natural limestone composed of calcite. Chalk is used in the form of slender sticks ...
Chalk is made from primary calcium carbonate which is a form of limestone. Other main components of chalk are gypsum, silica, phosphorus, iron, alumina, phosphorus ...
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014 Ask.com