名詞 heulandite:

1. a group of minerals of the zeolite family consisting of a hydrous aluminum silicate of sodium and calcium

heu.land.ite

n.（名詞）
A white, red, or yellow zeolite mineral, CaO·Al2O 3·'SiO 2·5H 2O.
片沸石：一種白色、紅色或黃色的沸石礦物，CaO·Al2O 3·'SiO 2·5H 2O

來源：
After Henry Heuland , 9th-century British mineralogist
源自亨利· 霍蘭德 ，9世紀英國礦物學(xué)家