faröelite

Noun

 * 1)  thomsonite-Ca (NaCa2[Al5Si5O20] · 6H2O), a translucent silicate ranging in color from white to light yellow, green, pink, or brown, discovered in 1820, typically found in basalt.

Usage notes
The name faröelite is rarely used, having been replaced by the name thomsonite-Ca.