1) Beautiful stone 2) Decorative stone 3) Gemstone 4) Jewel with organic origin 5) Jewel 6) Organic precious stone 7) Organic gem material 8) Organic gem 9) Organic jewel 10) Precious stone 11) Precious gemstone 12) Prized stone 13) Prized mineral 14) Precious gem 15) Precious jewel 16) Precious organic stone
Found on
https://www.crosswordclues.com/clue/ammolite
Ammolite, is an opal-like organic gemstone found primarily along the eastern slopes of the Rocky Mountains of North America. It is made of the fossilized shells of ammonites, which in turn are composed primarily of aragonite, the same mineral contained in nacre, with a microstructure inherited from the shell. It is one of few biogenic gemstones; o...
Found on
http://en.wikipedia.org/wiki/Ammolite
Ammolite is a rare and valuable opal-like organic gemstone found primarily along the eastern slopes of the Rocky Mountains of the United States and Canada. It is made of the fossilized shells of ammonites, which in turn are composed primarily of aragonite, the same mineral that makes up nacreous pearls. It is one of the three biogenic gemstones, th...
Found on
http://www.chemistry-dictionary.com/definition/ammolite.php
No exact match found.
