230 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 58 



MINERALOGY (Continued) 

 1G20. Hutchinson, A. Ueber Stokesite ein neues Zinnmineral von Cornwall. 



Zeitschr. Kry-st. Min., Vol. 34, 1901, Leipzig, pp. 345-352, text fig. 



Digest: Trans. Fed. Inst. Mg. Eng., VoL 21, lUOS, Newcastle-upon-Tyne and London, 

 p. 590. 



New tin mineral called stokesite, discovered in Cornwall. Colorless, conchoidal 

 fracture. Il^CaSiiSijOjj. The mineial may be regarded as a tetrasilicate of tin 

 and calcium. 



1C21. Jameson, Robert. Mineralogy. 



Sd Ed. Vol. 3, 1820, Edinburgh, pp. 155-169. 



Tin ore is treated under: External characters; chemical characters; constituent 

 parts; geognostic situation; geographic situation; uses; observations. 



1622. Jeremejev, P. Krystalle des Zinnsteins aus Transbaikalien. 



Verh. russ. kais. min. Ges., 2d ser.. Vol. 11, St. Petersburg, pp. 273-2S0. [Russian.] 



1623. . Krystalle von Zinnstein aus einigen goldfiihrenden Sanden der 



Region des Jenissei. 



Verh. russ. kais. min. Ges., 2d ser., A^ol. 23, 1SS7, St. Petersburg, pp. 269-284. 

 Digests: Neues Jahrb. Min., 1890, I (Ref.), Stuttgart, p. 16; Bibl. gcol de la Russie, 

 par Nikitin, St. ' Petersburg, 1887 (1888), p. 79. 



1624. KoiiLMANN, W. Beobachtungen am Zinnstein. 



Zeitschr. Krj-st. Min., 1895, Vol. 24, Leipzig, pp. 350-365. i 



Compares many measurements of cassiterite crystals. 



Lacroix, a. 8ee No. 516. 



1625. Launay, Louis de. Formation des gites metalliferes ou m^tallogenie. 



1905, P.aris, pp. 129-130. 



Brief summary in which he gives the ages of the tin deposits. of the world. 



Lettsom, W. G., and Greg, R. P. See No. 1614. 



1626. Mather, W. "W. Contributions to chemical science. 



Amer. Journ. Sci. Arts, 1st ser.. Vol. 27, 1835, New Haven, pp. 254-2.55. 



Describes crystals of metallic tin formed from a saturated solution of tin chloride. 



1627. Miller, W. H. On the forms of the crystals of tin. 



Tjondon, Edinburgh, Dublin Philos. Mag. Journ. Sci., Vol. 22, 1S43, I/indon, pp. 

 263-265. 

 Measurements of metallic tin crystals formed by electrolytic action. 



162S. Noggerath, J. J. Gegenden von Zinnwald und Altenberg. 



Jenaische Lit. Zeit., 1823, p. 370. 



Review: Zeitschr. Min. fiir 1825, Bd. I, Frankfurt-am-Main, pp. 558-563. 



1628a. NoRDENSKioLD, A. E. Beskrifning ofver de i Finland funna min- 

 eralier. 



1855, Helsingfors, p. 162, 2d Ed., 1SG3, p. 26. 



Quoted in Dana's " System of Mineralogy " (6th Ed. 1909), p. 236. 

 Describes ainalite, a cassiterite containing SnO^ 88.95, Ta^O. 8.78, Fe„0., 2.04 CuO 

 0.78=100.55 from Pennikoja in Somero, Finland, with tantalite and beryl in albite. 



1629. Pearce, Richard. Siliceous oxide of tin after quartz and allophane 

 found in Cornwall. 



44th Ann. Rep. Roy. Inst. Cornwall, 1SG2, pt. 1, Truro, pp. 19-20. 

 V' i Not available to the authors. 



