RALSTONITE
Source: 567
Ral″ston‐ite (ra̤l″stŭn‐īt), n. [[So named after J. G. Ralston of Norristown, Penn.]] (Min.) A fluoride of alumina and soda occurring with the Greenland cryolite in octahedral crystals.
Source: 567
Ral″ston‐ite (ra̤l″stŭn‐īt), n. [[So named after J. G. Ralston of Norristown, Penn.]] (Min.) A fluoride of alumina and soda occurring with the Greenland cryolite in octahedral crystals.