For example, the hard part of your bones and teeth is made ... One of the most common chemicals connected to calcium is called “carbonate”, and together they make calcium carbonate. Calcium carbonate ...

So, in addition to boiling the eggshells, you need to grind them into a fine powder -- with a mortar and pestle, for example. Dosing of calcium carbonate is important, since too much calcium can cause ...

A research team has shown that methanogens, micro-organisms ubiquitous in low-oxygen environments like aquifers, soil and even permafrost, can propel their growth by dissolving calcium carbonate ...

Examples of common tetracyclines include ... it is a better choice than other forms of calcium, such as calcium carbonate. Thiazide diuretics are primarily used to treat hypertension and edema.

"This is one of the first demonstrations of microbial dissolution of calcium carbonate at a higher pH," said Karrie Weber, professor of biological sciences and Earth and atmospheric sciences.