1) Beautiful stone 2) Calcium mineral 3) Concrete 4) Cut mineral 5) Decorative stone 6) Gemstone mineral 7) Gemstone 8) Jewel 9) Jewel mineral 10) Mineral gemstone 11) Mineral jewel 12) Polished jewel 13) Polished mineral 14) Prized mineral 15) Precious gemstone 16) Prized stone 17) Precious gem 18) Precious jewel
Found on
https://www.crosswordclues.com/clue/gyrolite
Gyrolite is a white or colourless, glassy-looking secondary mineral. A silicate of calcium, gyrolite is formed through the alteration of pre-existent calcium silicates and is found mainly in crevices of basalt or as white spherules on a basalt groundmass, rarely larger than 5 cm in diameter. Gyrolite was first discovered in 1851 and was confirmed a...
Found on
http://www.probertencyclopaedia.com/browse/HG.HTM
(Hydrated Calcium Silicate Hydroxide) Gyrolite often forms nodular aggregates. These aggregates can appear glassy, dull or even fiberous. Unlike other similar looking minerals (such as prehnite or smithsonite ), gyrolite usually forms individual nodules as opposed to botryoidal or crustal growths. The aggregate nodules can ofte...
Found on
https://www.encyclo.co.uk/local/23719
No exact match found.
