702 SCIENTIFIC RECORD FOR 1885. 



Brief references to pai)crs iipon mineral species: 1885. 



Alabanditi:. Foniiation artirtcially, Doeltex-, Zs. Kr., xi, :W. 



Alaskaite. Ouray County, Colo., analysis, G. A. Koenig-, Am. Phil. See. Philad. 



XXII, 211. 

 Albite. Finland, containiu<? Pj O5, G. Lindstroni, Geol. For. Forb., vii, 681. 

 Allaktite. Full description, Hj. Sjogren, Zs. Kr., x, 114. 



Optical examination, Krenner, Zs. Kr., x, 83. 

 A1.1.ANITE. An accessory constituent of many rocks, J. P. Iddings and W. Cross, Am. 

 J. Sc, XXX, 108. 

 Nelson County, Va., analysis, Memminger, Am. Ch. J., vii, 177; analysis of de- 

 composition product (Kaolinite), Valentine, ilj., 178. 

 Var. ortliite, crystals from Thuriugia, Luedecke, Zs. Kr., x, 187. 

 Ampiiibole. Crystals described from Riveau Grand (Mont Dor6), Oebbeke, Bull. 

 Soc. Min., VIII, 46. 

 Saint Lawrence County, N. Y., crystals with (170) (150), G. H. Williams, Jabrb. 



Min., ISS.'S, II, 175. 

 Twin crystals in rocks, Fr. Becke, Min. petr. Mittb., vii, 98. 

 Analysis of a fibrous bisilicate from Nelson County, Va., Patterson, Am. Cb. J., 



VII, 180. 

 Enlargement of fragments in rocks, C. R. VanHise, Am. J. Sc, xxx, 231. 

 Fusion experiments, Becker, Zs. geol. Ges., xxxvii, 10. 



AnaTASE. StiO OCTAHEDRITE. 



Analcite. Composite crystals from Lake Superior Copper Region, S. L. Penfield, 



Am. J. Sc, XXX, 112. 

 From Stem pel near Marburg, optical examination, Stadtlandei-, Jabrb. Min., 1885, 



II, 97. 

 Study of anomalous double refraction, A. Ben-Saude, Comm. Socc. Trab. Geol., 



Portugal, I, 15. Pseudomorpli after leucite, Sauer, Zs. geol. Ges., xxxvii, 



453. 

 Anhydrite. Crystals from Stassfurt, H. Vater, Zs. Kr., x, 390. 

 Antimont. Occurrence native in York County, New Brunswick, G. F. Kunz, Am. J. 



Sc, XXX, 275. 

 Ankekite. Antwerp, N. Y., analysis, Genth, Am. Phil. Soc. Philad., October 2. 

 Annabergite. Silver Cliff, Colorado, Genth, Am. Phil. Soc. Philad., Oct. 2. 

 Apatite. Altered to kallaite (turquois), G. E. Moore and V. von Zepharovich, Zs. 



Kr., X, 240. 

 Zwiesel, Bavaria, variety containing 3 p. c MnO, Sandberger, Jabrb. Min., 1885, 



I, 171: 

 Apophyllite. Etching figures, Rinue, Jahrb. Min., 1885, li, 19. 



Chester County, Pa., analysis, Knerr and Schoenfeld, Am. Cb. J., vi, 413. 

 Arfvedsonite. Relation to crocidolite discussed, Kenngott, Jahrb. Min., 1885, 11, 163. 

 Argentobis.mutite. Lake City, Colorado, analysis, Genth, Am. Phil. Soc Philad., 



Oct. 2. 

 Arsenopyeite. Alabama, analysis, Genth, Am. Phil. Soc. Philad., Oct. 2. 



Dauphiny, analysis, Groth, Ber. Ak. Miinchen, Nov. 7, p. 383. 

 Aurichalcite. Laurium, Greece, analysis, Jauuettaz, Bull. Soc. Min., VJii, 43. 



Occurrence in Arizona, G. F. Kunz, N. Y. Acad. Sc, j). 278, Oct. 5. 

 Avalite. New silicate of aluminum and chromium, Losauitsch, Jahrb. Min., 1885, 11, 



409 ref. (Ber. deutsch. chem. Ges., xvii, 1774.) 

 AxiNiTE. Occurrence in Dauphiny, Groth, Ber. Ak. Miinchen, Nov. 7, p. 389. 

 AzuRiTE. Clifton, Arizona, crystals described, O. W. Huntington, Proc. Anier. Acad. 



Sc, June 10, 1885. Occurrence in Arizona, G. F, Kunz, N. Y. Acad. Sc, Oct. 



5, p. 276. 



