saponite

Noun

Meaning

A hydrous silicate of magnesia and alumina. It occurs in soft, soapy, amorphous masses, filling veins in serpentine and cavities in trap rock.

Source: Webster's dictionary

Synonyms

soapstone levyne laumontite gismondine brewsterite epistilbite nontronite piotine

Close letter words and terms

saponify saponin saponine saponitic saponoside saponul