106 CATALOGUE OF THE [215/ day.] 



.2479 Part of a curious fossil palate of a fish, another smaller, 

 and a portion of a recent one 



2480 Very large orbicular group of hexagonal spars, Derbyshire 



2481 Two parts of a large bone of an unknown animal < 



2482 Two parts of a singular jaw of an animal unknown, small 



2483 Five impressions of vegetables, various 



2484 Part of a large vetebral bone of a large animal, supposed of 



the alligator kind 



2485 Large fragments of an ammonite, shewing much of the 



internal structure 



2486 A large cube of amethystine fluor of a dark purple, studded 



with small brilliant double-pointed crystals, fromDurham 



2487 Fasciculated gypsum, Derbyshire, lepidolite in quartz, 



barytes, in plates, ditto, with calcareous spar, and two 

 varieties of sulphate of strontian 



2488 Hacked quartz, Germany ; and five specimens of quartz, 



crystallised 



2489 Zeolite, with calcareous spar, Andreasburg, Hartz % 



2490 Jasper, ribband jasper, jasper from Baden-Duriach'j de- 



composed jaspar, and another 



2491 Hacked quartz, Germany ; calcedony, Bristol j diamonds, 



black shorl in qu,artz, and two more 



2492 A fine bluish agate, ditto red, and a pebble polished 



2493 A specimen of iridescent labrador feldspar, richly variegated 



with purple apple-green and blue, a combination of 

 colours extremely rare in labrador 



2494 A large specimen of jaspideous wood partly polished 



2495 Galena, with mamilated cauk, mica in quartz, Lancashire ; 



stellated gypsum, Sheppy ; barytes, with calcareous spar, ] 

 quartz with purple fluor, and iridescent coal, Lancashire 



2496 Nine specimens of brilliant marcasite, one on cauk, and 



one cockcomb 



2497 A large slab of slate, studded with brilliant cubic marca- 



sites, England 



2498 Aqua marine, cubic fluors, sprinkled on the surface with 



brilliant quartz crystals, Durham 



2499 Plumbago, Cumberland 5 white muriate of antimony, Bo- 



hemia 5 nickel, in quartz, Siberia'- and three others *~ 



2500 A very delicate and elegant specimen of calcareous depo- 



sition, of a moss-like appearance, and a rose-coloured 

 compact calcareous deposition, both from the cobaltminej 

 of Hesse, and very rare 



2501 Green fluor, in large crystals, Cornwall 



2502 Piedra d'Ynca, or royal stone, China 5 and various other 



marcasites 



2503 Capital group of fourteen-sided crystals of galena, with 



crystallised blend, white cubic fluors, internally sprinkled 

 with marcasites, and having bevelled edges, Sec. Derby- 

 shire 



