APPENDIX. 



19 



324 The iridescent oyster corroded by boring mytili, from Ana- 



maboo ; and a ramose triplex 



325 A large and fine green and pearly snake shell, from China ' 



326 The coronated and orange clouded needles, an American 



mytilus, and two other shells 



327 Millepora foliacea on its native rock; madrepora tibicina, 



from Sicily ; and a tubipora musica 



328 Mya truncata, pecten marmoratus, a polished margaritifera, 



and three others 



329 The long mussel, from Barhary, polished ; and a young 



Arabian spindle shell 



330 The serrated Venus's heart cockle, chiton olivaceus, a fur- 



lowed rhombus, the lesser French horn, and two other 

 rare shells 



331 Cone in cone corralloid, Wales ; septarium marble cut and 



polished, and three more 



332 A delicate and pleasing group of rock-crystals intermixed 



with blend, Hungary; green oxyd of copper, Scotland ; 

 and calcareous stone, containing silver, Germany 



333 Fine grey stellated antimony ; white gypsum, Severn ; pea- 



cock copper, ruby copper, and another 



334 A polished slab of grey marble replete with sparry casts of 



shells of the ammonite genus #• 



335 A beautiiul specimen of cock-comb iron, North Wales ; and 



another of Bristol celestine, or blue sulphate of strontian 



336 Yellow phosphate of lead ; slickenside, or looking-glass 



spar ; peacock sulphuret of copper, Cornwall ; and another 



337 A large and fine specimen of dark green mica with shorl, and 



spar, Altenburg 



338 Green and red serpentine with amianthus, North Wales ; 



fluor, and vitriolated lead 



339 Green copper, in hexagonal plates, Cornwall ; pink gypsum, 



Monmouthshire ; sulphate of strontian, sattin spar, and 

 two more 



340 An elegant cabinet specimen of flos-ferri ; elegantly crystal- 



lized green oxyd of copper, Scotland ; chalcedony, Corn- 

 wall, &c. 



341 Flesh-coloured gypsum, rare : fine crystallized oxyd of co- 



balt, two spathose irons, &c. — six specimens 



342 Dark cubic fluor, internally sprinkled with marcasites— -a 



beautiful group 



342*Velvet iron ore, rare ; beautiful stellated green arseniate of 

 copper, Cornwall ; radiated baroselenite, rare, &c. — eight 

 spacimens 



343 Black iron ore, in feldspar, Germany ; native copper, Si- 



beria; white lead Scotland ; &c. — eight specimens 



344 An interesting series of asbestos, as in bright green serpen- 



tine, Wales; in dark serpentine, Scotland; cross-grained 



