f57th day\] leVbrian museup. 1 293 



6771 Group of denticular spar, and - thffee others 



6772 Four various stalactites, and an incrustation 



6773 Three large specimens of calcareous spar 



6774 Octohsedral iron ore, and several other crystals, and two 



cards containing iron sand, from America 



6775 F<|fcr curious incrustations ^ 



6776 Veined carnelian and eleven others - f/ m ** 



6777 An extremely delicate specimen of light green copper ma- 



lachite, in small bubbles, from Siberia 



6778 Argentiferous galena, from the Hartz, and various others 



6779 A large and capital specimen' of decomposed mandelstein, 



having many of its cavities filled by red oxyd of lead 3 

 and metallic lead, recently discovered in Hesse / / j - 



6780 A fine specimen of rose-coloured calcareous spar, in pri- 



mitive rhombs, very rare, Hesse * 



6781 Native copper in chalk, Siberia, very. rare; red oxyd of 



lead, mica in an hexagonal column^ and various other 

 curious small specimens / 



6782 Wood in an early stage of transformation into coal j and 



coal retaining the ligneous structure, Hesse 



6783 Columnar coal* asid: pitch coal, Hesse > 



6784 Sundry small ornamental mochos, &c. cut and polished 



6785 Ditto, ditto |*jbr€> 



6786 Three cut and polished specimens of the Leverian sardo- 



nyx, one ditto of the Leverian avanturine, a chrysolite,, 

 a topaz, &c. 



6787 Sundry small mocnos, &c. cut and polished / $ J^* O 



6788 Emerald, chrysolite, Leverian avanturine, topazes j 



6789 Five brilliant varieties of selenite, Germany 



6790 Crystallized aqua marine, two ditto topazes, and toarma> 



line : ( 



6791 Sundry small polished mochos, &e. 



6792 Emerald, chrysolite, and three ; methysts H 



6793 Two beautiful specimens of native gold, Hungary * 

 £794 Two 3'ellow and one purple crystallized topaz, Brazil j. 



a double-pointed crystal, inclosing titanium j and a 

 Saxon topaz // 



6795 Schiller- spar, Hartz ; and five- others ^ , 



6796 A chrysoprase seal, and a specimen of the Leverian sardo- 



nyx, having an opake white vein crossing it 

 .6797 A brown glass composition, having a remarkable blue | 

 lustre, and a polished specimen of wax opal 



6798 A fine cat's eye, and a chrysolite 



6799 Saadrysm^g, polished mochos, &c. j" 



6800 Crystallised aqua marine, tourmaline, and topaz C 



6801 Ruby, cut and polished, Saxon opal, topaz and chrysolits 



6802 Crystal of adamantine spar, and a large topaz f: 



6803 Two amethysts, two topazes^ and chrysolite 



