96 



CATALOGUE OF THE [19^ day.] 



224(5 Four fossils, including two madrepores, and two masses of 



turbinated shells 



2247 Fossil stag's horn 



2248 Trochus's pectens, and other fossil shells, nine specimens 



2249 Various casts of ammonitae 



2250 Twelve various petrifactions, chiefly pectens, a mamil- 



lated echinus, &c. 



225 1 Remarkably large and fine mass of Gibraltar rock M*. & 



2252 Three specimens of sparry incrustations, from Carlsbad, 



Bohemia | 



2253 A fine polished specimen of red fortification-like agate, 



Oberstein ; and another of a white colour curiously 



oceliated / 



2254 A fine oriental mocha, ditto, with red dendritae, ditto, 



Germany ; onachine pebble, Scotland : and two speci- 

 mens, from the Lever ian chalcedony \ 



2255 A needle formed of beautiful green nephritic stone, or jade, 



from New Zealand 



2256 Two varieties of the great Leverian chalcedony, carnelian 



ring, Scotch agate, and German ditto ft itfclfi* 



2257 A curious box and cover of jaspachates, Oberstein Jl 



2258 Nine specimens, among which are white opalf agate, 



with quartz crystal, curious jaspachates j plate of po- 

 lished amethyst, Oberstein ; and purple chalcedony, 

 Siberia 



2259 A fine slab of lepidolite, from Moravia 



2260 Grey cubic fiuor, a large specimen, in small crystals, 



having one side of the surface coated with dog's tooth 

 spar, Durham A, . 



2261 Uncommonly fine / specimen of emerald green fiuor, formed 



on a mass of white quartz crystals, Durham 



2262 A large group of dark-coloured dog's tooth spar, with jaiar- 



casites, and argillaceous fragments adhering 



2263 A capital mass of magnetic iron, weighing aBove 1 cwt. 



Norway 



2264 Part of one of the columnar rocks, from Dunbar. The 



Hormesion of Dr. Walker 



2265 A very large horse-shoe magnet |# J »H 



2200 Compact green zeolite, Palatinate ; crystallized white and 

 yellow carbonate of lead, on galena, Germany j and 

 crystallized phosphate of lead, Saxony 



2267 A fine specimen of cinnabar, the cavity of which contains 



native vermiliion, Idria V 



2268 A curious and rare specimen of a dark and bubbled sub- 



stance, appearing like haematites, In basalt from Mar- 

 burg ; and vermicular chalcedony, E. Indies 



2269 Yellow cubic fiuor, a fine group, Derbyshire 



2270 Compact gray cobalt, Hesse • hyalite, Franckf#f t ; and crys- 



tallized calamine, with crystals of sulphate of lead^Hesse 



5-* . 



