This is a preview. Log in through your library . Abstract Using a simple device which should bring the luminescence-petrography technique within the grasp of all interested petrographers, we have ...

This month we feature chemicals that have important applications in industry and the lab.—Ed. Calcium carbonate (CaCO 3) is a natural product found in many settings, including the minerals aragonite 1 ...

The availability of Ca from different levels of gypsum and calcium carbonate in a non-saline sodic soil has been investigated. Different levels of tagged gypsum (Ca⁴⁵SO₄. 2H₂O) and calcium carbonate ...