The Collaborative International Dictionary
clinochlore
Ripidolite \Ri*pid"o*lite\, n. [Gr. ???. ???. fan + -lite.] (Min.) A translucent mineral of a green color and micaceous structure, belonging to the chlorite group; a hydrous silicate of alumina, magnesia, and iron; -- called also clinochlore.
Wiktionary
clinochlore
n. (context mineral English) A monoclinic-prismatic mineral containing aluminum, hydrogen, iron, magnesium, oxygen, and silicon.