Calcium Carbonate Home Page
Calcium carbonate is more commonly known by its mineral name calcite. It also makes up limestone. Calcite is the main natural occurrence of pure calcium carbonate crystals. Below are some pictures of calcium carbonate crystals.
This picture is of magnified calcium carbonate crystals
Picture Source: http://www.2spi.com/catalog/analytical/calcium-carbonate-crystals.html
For further information on calcium carbonate follow the links at the top of the page.
Emily Gordon: 10th grade Chemistry student at Cary Academy
Or for more information on other compounds, elements, chemists, etc. go to allatoms.com