linarite

[Named after the locality where first observed, Linares; suff. -ite ( Min.).) Min.: A hydrated sulphate of lead and copper. Formula PbOSO3 + CuOHO. Crystallization, monoclinic. Hardne , 2.5; specific gravity, 5'3-5-45; luster, vitreous. Color, deep sky-blue; streak, paler. Brittle. First found at Linares, Spain. linch, s. [A. S. hlinc a ridge of land left unplowed; a balk.] A ledge; a right-angled projec. tion.