1) Beautiful stone 2) Cut mineral 3) Decorative stone 4) Gemstone mineral 5) Gemstone 6) Jewel 7) Jewel mineral 8) Mineral gemstone 9) Mineral jewel 10) Polished mineral 11) Polished jewel 12) Prized mineral 13) Prized stone 14) Precious gemstone 15) Precious stone 16) Precious jewel 17) Precious gem
Found on
https://www.crosswordclues.com/clue/shigaite
Shigaite is a mineral with formula NaAl3(Mn2+)6(SO4)2(OH)18·12H2O that typically occurs as small, hexagonal crystals or thin coatings. It is named for Shiga Prefecture, Japan, where it was discovered in 1985. The formula was significantly revised in 1996, identifying sodium as a previously unknown constituent. Shigaite occurs as hexagonal tabular...
Found on
http://en.wikipedia.org/wiki/Shigaite
No exact match found.
