monazite Min.
(ˈmɒnəzaɪt)
[Named by Breithaupt, 1829 (Ger. monazit), f. Gr. µονάζειν, to be solitary, on account of its rarity.]
Phosphate of the cerium metals, found in small, reddish or brownish crystals (A. H. Chester).
1836 T. Thomson Min., Geol., etc. I. 672 Monazite... This name was given by Breithaupt to a mineral brought by Fielder from the Uralian mountains. 1865 Watts Dict. Chem., Monazite. Edwardsite, Mengite, Eremite. A phosphate of cerium and lanthanum, also containing thorinum according to some authorities. 1903 Edin. Rev. Oct. 388 The North Carolinian monazite. |