( i68 ) 



^/^..t,,^/^**^^ 3627 Thirty cards, contauilng a great ..variety of Univalves, cliJ 



^ genus,'yw«p of them rare 



iefly of the Murcac" 



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Oi- 



W 



3634 



3635 

 3636 



3637 

 3638 

 3639 



3^43 

 .3641 



3642 



3643 

 3644 

 364^ 



Curious SEPTJRIJ, SPARS, ORES, ^c. 



A very perfe£t Septarium, with yellow fpariy Septa, the interftices filled with 

 a hard Clay, from prejmouth, and a fedion of another from Shcepj IJland 



A petrified Nofegay, from Cwirljhad^ in Bohemia; two other fparry Incrufta- 

 tions on Vegetables, and a laminated Free-ftone Spar, from Portland 



Cobalt, with red eiBorefcence, from the Old Silver Mine at Alva; native Cin- 

 nabar, from Hungary; Zinnoptl, from Ditto; tvfo iron OjreSj from Elbe.i 

 two curious Spars, trom the Hartz, and two more 



Twenty cards, containing a great variety of Foffils, among which are Garnets 

 from AberdcenjArCi complete Cryftals from Dcrhyjlnrc^ Amianthus from Pied' 

 mont, &c» 



Radiated green Shir!, Saxony, and a fine black Shirl with quartz, from 'Jyrol 

 A curious white foliated Spar, formed on both fides of a thin mafs of Pyrites, 



from the Hartz — rare 

 A mcfi elegant fpccimen of cryjlallized Copper Ore, of a deep blue colour, the furfacc^ 



ivhich is glohofe, is e^irioufly figured, and coated --Mith a Icautiful green Malachites.^. 



very rare, the country unknown 

 A very curious fpecimen of cryftallized Mifpickel, formed in long Prifms, 



with white.Cryftals, from Freyberg, in Saxony 

 A large and fine fpecim.en of flaladitical Manganefe, intermixed with Iron Ore, 



the furface beautifully gilded with Pyrites, very rare, from Sayn 

 A fmall but elegant group of needle Spars, an Iron Ore, from nuringia — very 



rare 



A fine fpecimen of Manganefe, cryftallized in Laminje, with white Cryftals^, 



intermixed, from Elbe 

 A rich fpecimen of grey Copper Ore, partly cavernous ; the hoUews lined with 



cryftalUzcd Copper Ore of an azure colour, very beautiful, from ^huringia-" 



A curious Amalgama of Silver, v/ith Quickfilver, in a fingular form, from the 



Works in Peru, very rare 

 A large Irregularly -fkaped Cryfial, with rich black 'fin Grains, and cryflallizcd Mica 



in relievo on the furface, and partly .imbedded iti it, very curious and rare, from 



Bohemia 



A rich and Icautful fpecimen of arborcfceni native Silver in Terra Ponderofa, from 



Freyberg, in Saxony — rare 



A curioiifyf{)r7ned fpecimen of f/ilaHiiical Matigatiefe, from Sayn— very rare 



A large and rich fpecimen of native Silver, in quartz, from Peru— ^very rare 



A fmall group of clear rock Cryftals, with curi-ous interual appearances, from 



Madagnfcar~—vciy rare 



5646 A ] 



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