manganese. tangulaf fow^d^taU 7 ’^ * Z TV*"" ^ ] ° ng Planes are set on obliquely! “ W ^ tei ‘ miDaI crZ e 2r tak r SmaU and ^ Sma11 ’ and -ooplfonnlr or promiscuously aggregated. dinaH v l Tt f”? ° f tHe Crystals 3re « enera % longitu- •hapes is > \ SUrface of the Particular external snapes i s very delicately drusy. the crvst^ * 1 * g !‘ sten ' n ^ P assIn g *dto glimmering; cr ystals are shmmg and splendent. meulb™ 3117 U ' S SliStCning ’ shUlin &’ and the lustre is i“ deI!cate fibrous ’ sometimes scopiform, sometimes stellular, or promiscuous. edee^o^^r 18 !^ 6 indeterminate angular, and blunt- enged, or wedge-shaped. small m-aiT/ 11 dlSt * nCt concretl ons, which are coarse, or granular, or wedge-shaped. The streak is dull and black. It soils strongly. It is soft. It is brittle. It is easily frangible. It is heavy. Geognostic and Geographic Situations. Weslertvuld t'thU'rt&ni ^ ' m ’ W " “' 0 ” !t ° ne in tfl ” ta-j; -d C triilian ,;„; M-W*. in Second