PETROGRAPHY. 353 



Sherbokn, C. Davies. On a limestone with Concentric Structure, from Kulu, North 



India. Geol. Maij., June, 18d8, p. 255. 

 Smock, Johx C. BniUling stone iu the State of New York. Bull. No. 3, N. Y. State 



Mas. of Nat. History, 1888, 8vo, pp. 152; printed for the Museum. 



The volume gives an account of (1) the geological position and geographical 



distribution of the building stone in this State; (2) descriptive note of quarry 



district and quarries. 

 SoMERVAiL, Alex. On a remarkable Dyke iu the Serpentine of the Lizard. Geol. 



Mag., 1888, p, 553. 

 Streng, a. Ueber die iu den Graniten von Baveno vorkommenden Mineralien. 



Neues Jahrb. Min., Geo]., etc., 1887, i. Band, erstes Heft, p. 98. 

 Struver, J. Ueber Gastaldit und Glaukophan. Neues Jahrb. Min., Geol., etc., 



1887, I. Baiul, zweites Hefr, p. 213. 

 Tate, A. Nohman. Iron as a coloring matter of Rocks. Proc. Liverpool Geol. Soc, 



l886-'87, vol. V, part in, pp. 287-289. 

 Termier, M. Note sur trois roches 6ruptives interstratifi^esdans le terrain houiller 



du Gard. Bull. Soc. G6ol. de France, 3d series, 1888, No. 7, vol. xvi, p. 617. 

 ToRNEBOHM, A. E. (Jebcr das bituminose Gesteiu vom NuUaberg iu Schweden. 



Neues Jahrb. Min., Geol., etc., 1888, ii. Band, erstes Heft, p. 1, with 12 wood-cuts. 

 Vax Hise, C. R. Note on the enlargement of hornblendes and augites iu Frag- 



mental and Eruptive Rocks. Ara. Jour. Sci., 1887, vol. xxxiii, p. 385. 

 Von Foullon, H., and Vict. Goldsciimidt. Ueber die geologischen der Inscln 



Syra Syphnios u. Tiuors. Jahrb. d. k. k. geol. Reichsanstalt, 1887, xxxvii, let, 



pp. 1-34. 

 The rocks described are gneisses, glaucophone, hornblende, "strahlstein," and 



augitic schists, with secondary serpentine after the hornblende schists. 

 Wethered, Edward. On insoluble residues obtained from the Carboniferous Lime 



stone series at Clifton. Qnar. Jour. Geol. Soc, No. 174, May, 1888, vol. xliv, p. 



186. 

 Whitfield, J. E., and G. P. Merrill, The Fayette County Meteorite. Am. Jour. 



Sci., August, 1888, vol. xxxvi, pp. 113-119. Two figures in text. 



Gives resultsof chemical and microscopic examinations of a chondritic olivine 



enstatite stone from above-named locality. 

 Williams, George U. On the Serpentine of Syracuse, N. Y. Science, March, 1887, 



vol. IX. p. 232. 

 The Norites of the "Cortlandt Series" on the Hudson River, near Peekskill, 



Now York. Am. Jour. Sci., 1887, vol. xxxiir, 3d, p. 135-144, also 191-199. 

 The rocks described are norites proper, hornblende norite, mica norite, hyperite 



or augite norite, and pyroxeuite. 

 Ou the chemical composition of the orthoclase in the Cortlandt norite. Am. 



Jour, of Sci., 1887, vol. xxxiii, p. 243. 

 Ou the Serpentine (Peridotite) occurring iu the Onondaga Salt-group, at 



Syracuse, New York. Am. Jour. Sci., Aug., 1887, vol. xxxiv, p. 137. 



Shows that this rock, considered by Dr. Hunt (Min. Phys., pp. 443-447) as orig- 

 inating as ail aqueous precipitate, is in reality an altered peridotite. 

 The massive rocks and contact phenomena of the "Cortlandt Series," near 



Peekskill, New York. Johns Hopkins Univ. Circular, April, 1888, p. 63. 

 Abstract of a series of papers in course of publication in the American Journal 



of Science. 



Rutil nach Ilmenit iu verandertem Diabas-Pleonast (Heroynit) iu Norit vom 



Hudsou-Fluss, Perowskit iu Serpentin (Poridotit) von Syracuse, New York. 

 Neues Jahrb. Min., Geol., etc., 1887, ii. Band. p. 203. 

 Worth, R. N. Some Detrital Deposits associated with the Plymouth Limestone. 

 Trans. Roy. Geol. Soc. of Cornwall, vol. xi, part in, pp. 151-162. 



H, Mis. 142 23 



