ptilolite
Noun
Meaning
ptilolite (plural ptilolites)
(mineralogy, outdated) Mordenite; once designated as a new mineral, it was discovered to be identical with mordenite.
Noun
ptilolite (plural ptilolites)
(mineralogy, outdated) Mordenite; once designated as a new mineral, it was discovered to be identical with mordenite.