faröelite

noun1

1. •
   (rare) 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.

   • These ratios agree quite well with those in the variety formerly called mesole or faröelite. — 1882