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

(from the article `serpentine`) ...Serpentine generally occurs in three polymorphs: chrysotile (q.v.), a fibrous variety used as asbestos; antigorite, a variety occurring in either ... In trioctahedral magnesium species, chrysotile, antigorite, and lizardite are commonly known; the formula of these three clay minerals is ... [2 relat...
Found on
http://www.britannica.com/eb/a-z/l/63
No exact match found.