
1) Beautiful stone 2) Cut mineral 3) Decorative stone 4) Gemstone mineral 5) Gemstone 6) Jewel 7) Jewel mineral 8) Mineral jewel 9) Mineral gemstone 10) Polished jewel 11) Polished mineral 12) Precious gem 13) Prized stone 14) Prized mineral 15) Precious gemstone 16) Precious stone 17) Precious jewel
Found on
https://www.crosswordclues.com/clue/clintonite

Clintonite is a calcium magnesium aluminium phyllosilicate mineral. It is a member of the margarite group of micas and the subgroup often referred to as the `brittle` micas. Clintonite has the chemical formula: Ca(Mg,Al)3(Al3Si)O10(OH)2. Like other micas and chlorites, clintonite is monoclinic in crystal form and has a perfect basal cleavage par.....
Found on
http://en.wikipedia.org/wiki/Clintonite

mica mineral, a basic aluminosilicate of calcium, magnesium, and iron. It occurs in chlorite schist (with talc) and in altered limestones. Clintonite ... [1 related articles]
Found on
http://www.britannica.com/eb/a-z/c/98
No exact match found.