1 ผลลัพธ์ สำหรับ ralstonite
หรือค้นหา: -ralstonite-, *ralstonite*

Collaborative International Dictionary (GCIDE)
Ralstonite

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. [ 1913 Webster ]


Time: 0.0172 seconds, cache age: 9.233 (clear)Longdo Dict -- https://dict.longdo.com/