138 ACCOUNTS, ETC., OF THE BRITISH MUSEUM. 



Tridymite ; Pachuca, Mexico. 

 Voltaite ; Schmollnitz, Hungary. 

 Eumpfite; Fassing, Styria. 

 Arseniosiderite ; Romaneche, France. 



Colemanite, in very fine specimens ; San Bernardino 

 County, California, U.S.A. 



Pyrites in brilliant cubes ; Central City, Colorado, U.S.A. 

 Thinolite ; Nevada, U.S.A. 



Chrysoberyl ; Greenwood, Oxford County, Maine, U.S.A. 

 Manganopectolite ; Magnet Cove, Arkansas, U.S.A. 



Thenardite in twinned crystals ; Borax Lake, California, 

 U.S.A.^ 



Silicified Wood, a portion of a tree stem ; Hollbrook, 

 Arizona, U.S.A. 



Metacinnabarite ; Idria. 



Periclase, artificial crystals. 



Garnet ; a facetted stone. 



Ruby ; Siam ; a facetted stone. 



Chalybite ; St. Agnes, Cornwall. 



Fluor and Apatite ; Luxullian, Cornwall. 



Johnstrupite, Eudidymie, Rosenbuschite, Hydrargillite, 

 Hiortdahlite and Melanocerite ; Langesund, Norway. 



Caryopilite, Brandtite, Mangan-idocrase, Rhodonite, 

 Swabite, Tephroite and Crystallised Lead ; Harstigen, 

 Pajsberg, Sweden. 



Lanthanite in crystals ; Bastnas, Sweden. 



Fluocerite ; Dalarne, Sweden. 



Rittingerite ; Joachimsthal, Bohemia. 



Fireblende ; Andreasberg, Harz. 



Xanthoconite ; Freiberg, Saxony. 



Rowlandite ; Llano County, Texas. 



Atelestite ; Schneeberg, Saxony. 



Allingite ; Lake of Geneva. 



Natrolite in beautiful acicular crystals in Basalt ; 

 Schonlinde, Bohemia. 



Amber, numerous varieties ; Baltic Coast, Prussia. 



Rhodicite ; Schaitansk, Urals. 



Inesite ; Dillenburg, Nassau. 



Dioptase in very fine crystals ; Mindouli, French Congo, 

 Africa. 



Acanthite, an exceptionally fine specimen ; Freiberg, 

 Saxony. 



Tourmaline, a large facetted stone. 



Zircon, a facetted pink stone. 



Gold ; South Carolina;. 



Cassiterite, a very fine crystal ; Brittany. 



Bismuth ; Cornwall. 



Blende ; Kapnik, Hungary. 



Silver in cubes ; Kongsberg, Norway. 



Thermonatrite 



