174 ACCOUNTS, ETC., OF THE BEITISH MUSEUM. 



Several fine crystallized examples of gem-minerals from 

 Minas Geraes, Brazil, including tourmaline, beryl, topaz, and 

 phenakite. 



Diamond (3 small crystals) from German South- West Africa. 



Fine crystallized groups of sulphur, gypsum, salt, etc. from 

 the sulphur mines near Girgenti, Sicily. 



Various crystallized sulphates (natrochalcite, krbhnkite, and 

 brochantite) and arsenates (clinoclasite and olivinite) from 

 Chili. 



A large specimen of chalcedony (enhydros) with three 

 connected chambers partly fille(J with liquid, from Uruguay. 



A large crystal of perovskite from the Urals. 



A large (710 grams) water-worn crystal of blue topaz from 

 Aberdeenshire. 



A crystal of hintzeite from Stassfurth, Prussia. 



Crystallized cinnabar from China. 



Whewellite crystals from Schlan and Kladno, Bohemia. 



Turquoise from Nevada and Colorado. 



Native iron in basalt from Weimar, Hesse. 



Crystals of broggerite, cleveite, polycrase, monazite, hellan- 

 dite, phenakite, rosenbuschite, astrophyllite, leucophane, and 

 other rare Norwegian minerals. 



A faceted specijnen of colourless tourmaline (achroite). 



Precious opal, with black enclosures, from New South Wales, 

 and precious opals from Queensland. 



Argyrodite, a group of fine crystals, from Bolivia. 



Fine crystallized specimens of various minerals from the 

 United States, e.g., tennantite, enargite, mispickel, covellite, etc., 

 from Butte, Montana ; tourmaline and beryl (in large tabular 

 crystals) from the gem mines of California; a large plate of 

 crystallized native copper from Lake Superior; a fine group of 

 oligoclase crystals from St. Lawrence Co., New York ; crystal- 

 lized carnotite and calciovolborthite from Colorado ; tetra- 

 hedrite and iron-pyrites from Utah ; native copper from 

 Arizona ; herderite, columbite, idocrase, etc., from Maine ; 

 datolite, apophyllite, franklinite, etc., from New Jersey. 



Hollandite, winchite, and other minerals from the manganese 

 mines of India. 



A miscellaneous series of Canadian minerals, including phlo- 

 gopite, corundum, molybdenite, sodalite, native bismuth, and 

 erythrite. 



A series of beautifully crystallized minerals (calcite in 

 twinned and simple crystals, barytes, quartz, chalybite, hsema 

 tite) from the iron mines of west Cumberland. 



A series of crj'stallized minerals (galena, blende, fluor, 

 quartz, calcite) from the lead mines in Weardale, Co. Durham. 



