
1) Calcium mineral 2) Sodium mineral
Found on
https://www.crosswordclues.com/clue/clinoptilolite

Clinoptilolite is a natural zeolite comprising a microporous arrangement of silica and alumina tetrahedra. It has the complex formula: (Na,K,Ca)2-3Al3(Al,Si)2Si13O36·12H2O. It forms as white to reddish tabular monoclinic tectosilicate crystals with a Mohs hardness of 3.5 to 4 and a specific gravity of 2.1 to 2.2. It commonly occurs as a devitrifi...
Found on
http://en.wikipedia.org/wiki/Clinoptilolite

hydrated alkali aluminosilicate that is one of the most abundant minerals in the zeolite family. Its structure consists of an outer framework of ...
Found on
http://www.britannica.com/eb/a-z/c/98
No exact match found.