mesolite

[ mez-uh-lahyt, mes-, mee-zuh-, -suh- ]
/ ˈmɛz əˌlaɪt, ˈmɛs-, ˈmi zə-, -sə- /

noun

a mineral variety of the zeolite group, intermediate in chemical composition between natrolite and scolecite.

Origin of mesolite

First recorded in 1815–25; meso- + -lite