126 CATALOGUE OF TliE [25*/* day.] 



2953 Beautiful group of purple fiuor, with crystals of galena, 



the surface partially studded with minute quartz crystals, 

 and brown pearl spar, Durham 



2954 Opaque crystallised white quartz, and four others A7 

 2Q55 A large and fine group of purple fluor, Durham 



2956 Eight polished pebbles, chiefly English, and an onyx, Scot- 



land 



2957 Onachrne red and white carnelian, rare ; six mochas, one 



agate, and am ar ti ficial on yx 



2958 A specimen of Spanish avanturine 



2959 A noble specimen of purple cubic fluor, partly coated with 



brown cauk, Derbyshire 



2960 A curious striped pebble; an onyx, Scotland ; and an agate 



ditto 



2961 A rare Siberian carnelian, polished; spotted oriental jas- 



par, and two cut and polished sardonyxes 



2962 Pyritical dendrites on slate, and dendritical manganese on 



white quartz, Hesse — both rare 



2963 A delicately crystallised zeolite, FerrolV and a quartz, the 



crystals containing iron 



2964 Fasciculated calcareous spar beautifully coloured with cop- 



per, Germany,; and a crytsallised calcareous spar 



2965 Fine specimen of double refracting spar, Iceland; and 



bacon spar, Gloucestershire 



2966 Singular sparry deposition, Hesse ; and a calcareous spar, 



Greece "X 



2967 Delicate six-sided spar, Cumberland 



29^8 Needle-antimony, Hungary ; mispickel ; and plumbago, 

 Cumberland 



2969 A singular serrated, or saw-like spar, Oxfordshire 



2970 Three large beautiful bead agates, and two agates, polished 

 297J White shorl, stalactitical calcedony, opal in the matrix, 



Saxony; and an onachine pebble dug up in Leadenhall- 

 street 



2972 Fasciculated calcareous spar,, dark coloured rhomboidal 



spar, and a group of stalagmitical spar 



2973 A large and fine crystal of adularia, having smaller crystals 



attached; Switzerland 



2974 Quartz, with calcareous spar in short hexagonal columns, 



with trihcedral pyramids 



2975 Calcareous spar in hexagonal crystals, with triaehdral pyra- 



mids : and calcareous spar in indeterminate crystals, with 

 a singular metallic gloss 



2976 Part of a curious septarium of brown sand stone, having 



the insterstices filled with white calcareous spar 



2977 An Oriental mocha, of large size and very fine ; ditto, 



Germany ; brown crystal seal, and a beautiful small red 

 carnelian 



