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

Scolecite is a tectosilicate mineral belonging to the zeolite group; it is a hydrated calcium silicate, CaAl2Si3O10·3H2O. Only minor amounts of sodium and traces of potassium substitute for calcium. There is an absence of barium, strontium, iron and magnesium. Scolecite is isostructural (having the same structure) with the sodium-calcium zeolite ...
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http://en.wikipedia.org/wiki/Scolecite

• (n.) A zeolitic mineral occuring in delicate radiating groups of white crystals. It is a hydrous silicate of alumina and lime. Called also lime mesotype.
Found on
http://thinkexist.com/dictionary/meaning/scolecite/

mineral closely related to natrolite (q.v.), a member of the zeolite family.[1 related articles]
Found on
http://www.britannica.com/eb/a-z/s/48
Scol'e·cite noun [ Greek
skw`lhx ,
-hkos , a worm, earthworm.]
(Min.) A zeolitic mineral occuring in delicate radiating groups of white crystals. It is a hydrous silicate of alumina and lime. Called also
lime mesotype .
Found on
http://www.encyclo.co.uk/webster/S/34

Scolecite is a mineral found in lavas and contact metamorphic deposits. It is a hydrated silicate of calcium and aluminium and has the formulae Ca(Al2Si3)O103H2O and a relative hardness of 6. Scolecite was confirmed as a distinct species of mineral in 1813.
Found on
http://www.probertencyclopaedia.com/browse/HS.HTM
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