[23rd day .] leverian museum. u7 



2749 An excellent specimen of crystallized sulphate of strontian, 



Bristol /2L- 



2750 Three oriental mochas, ditto rose coloured, and a small 



specimen of the great Leverian chalcedony 



2751 An Egyptian pebble, curiously variegated with veins and 



spots, and exhibiting in the centre the resemblance^of a 

 pantaloon, or man wearing a fool's cap 



2752 Native copper and malachite in stellated efflorescences, 



with vitreous copper, and white spar, Pokadeschky, 

 Siberia native copper, Cornwall ; and two others 



2753 "Wood-like jaspar, and two elegantly figured agates, Cut 



and polished 



2754 A group of calcareous crystals, partly decomposed and 



coated with calamine/ 



2755 Sardonyx, East Indies ; obsidian, Iceland \ an agate chal- 



cedony, with petrosilex, and another / ,{ 



2756 Complete, but small crystal of pale topaz, imbedded in 



quartz, Saxony ; pitch stone, Siberia $ and mica in 

 quartz arragon, Spain 



2757 A crystallized specimen of prase, rare, Germany )'j 



2758 Amethystine quartz of a very brialliant colour, in a frag- 



ment of a large siliceous nodule, Oberstein / * / 



2759 Foliaceous native copper, Siberia j yellow copper, Sweden ^ 



and solid native copper, America / 



2760 A large and highly beautiful specimen of stalactitical chalce- 



dony, Ferrol » 



End of the Twenty-third Day's Sale, 



