\6tk day.] leverian museum. 29 



703 Nine small specimens, including the Bologna barytes ; 



crystallized broselenite, Hungary 5 cauk-cut and polished 

 selenites ; black chalk with amianthus, Spain ; and four 

 others 



704 Green nephritic, or lapis Nephriticus, rare,, China j a fine 



Egyptian pebble, and Brazil-cut crystal 

 735 Dendritical mica, Spain ; crystallized carbonate of barytes, 

 baroselenite, Hungary j cauk of singular figure, silvery- 

 mica, and two others 



706 Delicately crystallized calcareous spar, from Mexico, very- 



rare 



707 Two good varieties of purple fluor, one grayish ditto, with 



internal variegations of marcasite, Derbyshire ; elegant 

 group of violet cubic fluor, partially coated with pearl-spar, 

 Durham 



708 A cut specimen of very clear Brasilian crystal, containing 



several distinct crystals of titanium 



709 A most capital mass of the onachine and iridiscent Feld- 



spath, the pervading colours of which are chiefly green, 

 blue, and yellow, one of the finest specimens known, La- 

 brador 



710 Stellated zeolite, Iceland— very fine 



711 Native ramose copper, from Pokadeschky, near Uralgeburge, 



Siberia ' J.* „ 



712 Brilliant minute, but well-defined azure blue crystals of cop- 



per ore, in a ferruginous matrix, Germany 



713 Sardonyx, engraven with emblematic figures, three beauti- 



fully veined agates, and two cornelians 



714 Native snow-silver, upon yellow iron ochre, Siberia — very- 



rare 



715 A fine specimen of the crystallized white carbonate of Scot- 



land 



716 Red stellated antimony, and apiece of crystallized cinnabar 



717 A specimen of pharmacolite, in long and delicate radii, from 



Hesse, (arsenic) very scarce 



718 A crystal of smoky quartz, with very remarkable laminated 



internal appearances, Brazil 

 ' 719 Thumerstein or violet shorl, very beautifully crystallized, 

 Dauphiny 



726 Iridiscent haematitic irori, with crystallized manganese, and 

 quartz on the surface 



End of the Sixth Day's Sale. 



