1) Beautiful stone 2) Cut mineral 3) Decorative stone 4) Gemstone 5) Gemstone mineral 6) Jewel 7) Jewel mineral 8) Mineral gemstone 9) Mineral jewel 10) Polished mineral 11) Polished jewel 12) Prized mineral 13) Precious jewel 14) Precious gem 15) Precious stone 16) Prized stone 17) Precious gemstone
Found on
https://www.crosswordclues.com/clue/sugilite
Sugilite (also known as lavulite) is a relatively rare pink to purple cyclosilicate mineral with the complex chemical formula KNa2(Fe,Mn,Al)2Li3Si12O30. Sugilite crystallizes in the hexagonal system with prismatic crystals. The crystals are rarely found and the form is usually massive. It has a Mohs hardness of 5.5 to 6.5 and a specific gravity of...
Found on
http://en.wikipedia.org/wiki/Sugilite
(Potassium Sodium Lithium Iron Manganese Aluminum Silicate) Sugilite is a somewhat obscure mineral named for the Japanese geologist who discovered the first specimens in 1944, Ken-ichi Sugi. It is becoming very popular in the jewelry trade. It does not form well shaped crystals but is usually massive. This is OK, as it is used m...
Found on
https://www.encyclo.co.uk/local/23719
No exact match found.
