1) Beautiful stone 2) Crystal mineral 3) Cut mineral 4) Decorative stone 5) Gemstone mineral 6) Gemstone 7) Greenish gem 8) Jewel 9) Jewel mineral 10) Mineral jewel 11) Mineral gemstone 12) Monoclinic mineral 13) Polished jewel 14) Polished mineral 15) Precious stone 16) Precious gem 17) Precious gemstone
Found on
https://www.crosswordclues.com/clue/euclase
Euclase is a beryllium aluminium hydroxide silicate mineral (BeAlSiO4(OH)). It crystallizes in the monoclinic crystal system and is typically massive to fibrous as well as in slender prismatic crystals. It is related to beryl (Be3Al2Si6O18) and other beryllium minerals. It is a product of the decomposition of beryl in pegmatites. Euclase crystals ...
Found on
http://en.wikipedia.org/wiki/Euclase
• (n.) A brittle gem occurring in light green, transparent crystals, affording a brilliant clinodiagonal cleavage. It is a silicate of alumina and glucina.
Found on
http://thinkexist.com/dictionary/meaning/euclase/
Eu'clase noun [ Greek ... well, easily + ... to break. Confer French
euclase , German
euklas . See named from its brittleness.]
(Min.) A brittle gem occurring in light green, transparent crystals, affording a brilliant clinodiagonal cleavage. It is a silicate of alumina and glucina. ...
Found on
http://www.encyclo.co.uk/webster/E/72
Euclase is a variety of beryl and has the formulae BeAlSiO4(OH) and a relative hardness of 8.
Found on
http://www.probertencyclopaedia.com/browse/HE.HTM
Beryllium aluminum silicate
Found on
http://www.translationdirectory.com/glossaries/glossary075.htm
(Beryllium Aluminum Silicate Hydroxide) Euclase is not a well known gemstone, but is more well known by mineral collectors. It forms well formed crystals that occasionally have enough clarity to be cut as gems. The sapphire blue and blue green colors of euclase are the typical colors of the gemstones. The crystals of euclase ar...
Found on
https://www.encyclo.co.uk/local/23719
a rare green or blue mineral, beryllium aluminum silicate, BeAlSiO(OH), occurring in prismatic crystals.
Found on
https://www.infoplease.com/dictionary/euclase
No exact match found.
