ˈrȯlztəˌnīt, -lst- noun
( -s )
Etymology: J. Grier Ralston, 19th century American clergyman + English -ite
: a mineral NaMgAl 5 F 12 (OH) 6 .3H 2 O consisting of a hydrous basic fluoride of aluminum, sodium, and magnesium in octahedral crystals
ˈrȯlztəˌnīt, -lst- noun
( -s )
Etymology: J. Grier Ralston, 19th century American clergyman + English -ite
: a mineral NaMgAl 5 F 12 (OH) 6 .3H 2 O consisting of a hydrous basic fluoride of aluminum, sodium, and magnesium in octahedral crystals
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012