sodalite

[ sohd-l-ahyt ]

noun

1. a mineral, sodium aluminum silicate, Na 4 Al 3 Si 3 O 1 2 Cl, occurring massive and in crystals, usually blue in color and found in certain alkali-rich igneous rocks.

sodalite

/ ˈsəʊdəˌlaɪt /

noun

1. a blue, grey, yellow, or colourless mineral consisting of sodium aluminium silicate and sodium chloride in cubic crystalline form. It occurs in basic igneous rocks. Formula: Na 4 Al 3 Si 3 O 12 Cl

Word History and Origins

Origin of sodalite¹

First recorded in 1800–10; soda + -lite

Word History and Origins

Origin of sodalite¹

C19: from soda + -lite

Example Sentences

Blue sodalite for peace, pink calcite for love and tangerine quartz “for life energy to wish them well into the next life,” said Grayson’s father, Jeff, 59.

From Los Angeles Times

These last consist of an intermixture of nepheline or sodalite and alkali-felspar.

From Project Gutenberg