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

Collaborative International Dictionary (GCIDE)
Tysonite

n. [ After S. T. Tyson. ] (Min.) A fluoride of the cerium metals occurring in hexagonal crystals of a pale yellow color. Cf. Fluocerite. [ 1913 Webster ]


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