110 MINERALS. 



DIVISION 4- 



4th Series, - Dioxides. 



Quartz Crystal*, large group of, Monte Kosa. Haiti. 



,, containing a drop of liquid. Lamaia t Elba. 



,, in Statuary Marl-lc. Carrara, Italy. 



,, with Rhombohedron. Andtrmat, Switzei laud. 



,. ,, containing scales of Biotite. Binn. 



,, ,, Andermat, Biun and other localities. 



and Specular Iron Ore on Haematite. Elba. 



,, ,, with Pyrites of Copper. 



,, ,, tinged with Oxide of Iron. Elba. 



,, ,, with incrustation of / 



Rock Crystals. 



Smoke- 'Coloured Rock Crystals. Arran. Sctft!an(\. 

 Smoky Quartz. Cape She. id an, G r<n<t Land. (I>rougl,t i'n-in 

 the furthest North land by Commodore Peary, when la- dis- 

 covered the North Pole - 1909. 

 *Smoky Quartz. Prali, Waldentiau ^ alleys, Italy. 



,, ,, various localities. 



f , ,, on Haematite. 



Black sm >ky Quartz with Albite. Campo, EWn. 

 Twin Quartz. A-mler-mat, Switzerland. 

 Pink Quartz. Ceylon. 

 Pyro Quartz. Campo, Elba. 

 Bi-pyramidal Quartz. 'Lacoua 1 Elba. 

 Iridescent ,, ,, 



Amethystine ,, Marino di Camj,o, Llba, 



,, ,, Rio Marino, Elba. 



Part of Geode with Amethyst Crystals and Onyx 



