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The Structures, Origin, and Nomenclature of the Acid Volcanic Rocks of South Mountain

F. Bascom
The Journal of Geology
Vol. 1, No. 8 (Nov. - Dec., 1893), pp. 813-832
Stable URL: http://www.jstor.org/stable/30054476
Page Count: 20
Subjects: History of Science & Technology Geography Paleontology Geology
Find more content in these subjects: History of Science & Technology Geography Paleontology Geology
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Notes and References

This item contains 38 references.

[Footnotes]
  • 1
    This reference contains 2 citations:
    • G. H. Williams: The Volcanic Rocks of South Mountain, in Pennsylvania and Maryland. Am. Jour. Sc, XLIV., Dec, 1892, pp. 482-496, pl. I
    • The Scientific American, Jan. 14, 1893
  • 2
    C. D. Walcott: Notes on the Cambrian Rocks of Pennsylvania and Maryland from the Susquehanna to the Potomac. Am. Jour. Sc, Vol. XLIV., Dec. 1892, p. 481.
  • 1
    G. H. Williams: On the Use of the Terms Poikilitic and Micropoikilitic in Petrography. Jour. of Geol., Vol. I., No. 2, February-March, 1893, pp. 176-179.
  • 1
    This reference contains 13 citations:
    • R. D. Irving: Monograph V., U. S. G. S., Copper-bearing Rocks of the Lake Superior Region, pp. 99-100, PL XIII., Fig. 13-14, 1883
    • G. H. Williams: Neues Jahrbuch für Min., etc. B. B. II. 1882, S. 607, PL XII., Fig. 3
    • The Peridotites of the Courtland series. Am. Jour. Sc., Vol. XXX., p. 30, Vol. XXXIII., p. 139
    • E. Haworth: A Contribution to the Archaean Geology of Missouri, Am. Geol., 1888, Vol. I., p. 368, Figs. 1 and 2, Pl. I
    • Whitman Cross: On some Eruptive Rocks from Custer Co., Colorado. Proc. Col. Sc. Soc.,Vol. II., 1888, pp. 232, 242
    • On a series of peculiar schists near Salida, Col. Proc. Col. Sc. Soc, Jan., 1893, p. 8
    • J. P. Iddings: The Eruptive Rocks of Electric Peak and Sepulchre Mountain, Y. N. P. 12th Ann. Rep. U. S. G. S., pp. 589, 646
    • Waldemar Lindgren: A Sodalite Syenite and other Rocks from Montana. Am. Jour. Sc. (3), Vol. XLV., April, 1893, p. 287
    • J. S. Diller: Mica-peridotite from Kentucky. Am. Jour. Sc. (3), Vol. XLIV., Oct., 1892, p. 287
    • J. J. Harris Teall: British Petrography, 1888, p. 337
    • Alfred Harker: Bala Volcanic Series of Rocks, pp. 23, 53, 54
    • A. C. Brögger: Der Mineralien der Syenitpegmatitgänge der südnorwegischen Augit- und Nephelinsyenit. Groth's Zeitseh. für Krys., etc., Vol. XLV., p. 546
    • Otto Nordenskjöld: Zür Kentniss der s. g. Hälleflinta des Nördostlichen Smalands. Bull. Geo. Ins. Upsala, No. 1, Vol. I., 1893, p. 232
  • 3
    This reference contains 2 citations:
    • J. S. Diller: Felsites and their asso- ciated Rocks north of Boston. Proc. Bos. Soc. Nat. His., Vol. XX., Jan. 21, 1880
    • Bull. Mus. Comp. Zoöl., Harvard College, whole series Vol. XII., Geol. series Vol. 1
  • 1
    Opus cit., p. 100.
  • 1
    Vol. VI., Geo.Exp. of the 40th parallel, Fig. 1, Pl. VI., Fig. 1, Pl. VIII.
  • 1
    Opus cit., PL XVII., p. 276.
  • 2
    Opus cit. p. 277.
  • 2
    Iddings: opus cit. p. 276, PL XVIII.
  • 1
    Zirkel: opus cit. p. 167.
  • 2
    Rutley: On the Microscopic Structure of Devitrified Rocks from Beddgelert and Snowden. Q. J. G. S., Vol. XXXVII., 1881, p. 406, Fig. 1-2.
  • 3
    Nordenskjöld: opus cit., p. 5.
  • 4
    Vallée-Poussin: Les Anciennes Rhyolites dites Eurites de Grand-Manil. Bull. de L'Acad Roy. de Belgique, 3d series, Tome 10, 1885, p. 271.
  • 1
    Irving: opus cit., pp. 312-313, Fig. 22.
  • 2
    Iddings: opus cit., p. 275, Pl. XV., Fig. 5.
  • 1
    Grenville A. J. Cole and Gerard W. Butler: on the Lithophysæ in the Obsidian of the Roche Rosse, Lipari. Q. J. G. S., Vol. XLVIII., p. 438.
  • 2
    Note sur les Taxites et sur les Roches clastique Volcanique. Bul. de l'Soc. Belge. d'Geo. et Tome V., 1893.
  • 1
    This reference contains 3 citations:
    • S. Allport: On certain ancient divitrified Pitchstones and Perlites from the lower Silurian District of Shropshire. Q. J. G. S., Vol. XXXIII., p. 449
    • O. Nordenskjöld: opus cit.
    • R. D. Irving: opus cit. p. 312
  • 1
    Daubrée: Géologie Expérimentale, 1879, p. 158.
  • 2
    Vallée-Poussin: Les Eurites quartzeuses (rhyolites anciennes) de Nivelles et des Environs. Bull. Acad. Roy. Sc. Lett. et des Beaux Artes de Belg. 56 annue, 3d series, Tome 13, No. 5, 1887, pp. 521-522.
  • 3
    Brit. Assoc. Rep., 1840.
  • 4
    Trans. Roy. Soc. Edin., Vols. XXXII., XXXIII.
  • 1
    This reference contains 2 citations:
    • Gerhard: Beiträge zur Geschichte des Weissteins des Felsit und anderer verwandten Arten" Abhandl. der k. Akad. der Wissensch. zu Berlin, 1814-1815. s. 18-26
    • Naumann Lehrbuch der Geognosie Band 1, 2d ed. 1858, s. 597
  • 1
    This reference contains 3 citations:
    • Allport: Address of the Pres. of the Geo. Sec. of the British A. A. A. S., 1873
    • Judd: On the Gabbros, Dolerites and Basalts of Tertiary Age in Scotland and Ireland. Q. J. G. S., Vol. XLII., 1886, pp.49-97
    • Teall: British Petrography, pp. 64-69
  • 1
    Whitman Cross: On a Series of Peculiar Schists near Salida, Colorado. Proc. Col. Sc. Soc., 1893, p. 6.
  • 2
    Philos. d. Geologie, 144, 153, 194.
  • 1
    Beiträge zur Petrographie der Plutonischen Gestein Abh. der Berliner Akad. 1869, p. 85.
  • 2
    Mikroskopische Untersuchungen von Felsiten und Pechsteinen Sachsens T. M. P. M., 1874, pp. 31-58.
  • 3
    Heinr. Otto Lang: Grundriss der Gesteinskunde, 1877, p. 43.
  • 4
    F. Klockmann: Die Porphyre der Geol. d. s. g. Magdeburger unferandes m. besonderes Berüsksichtigung d. auftretenden Eruptivgesteine Jahrbuch k. p. Geo. Land. u. Bergakad. zu Berlin, 1890, vol. XI.
  • 5
    Z. Geol. Ges. 691, 716.
  • 1
    Comptes rendus, CXI., p. 71.
  • 2
    Opus cit.
  • 3
    This reference contains 2 citations:
    • Les Anciennes Rhyolities dites Eurites de Grand-Manil. Bull. Acad. R. de Belg., 3d series, Tome 10, 1885, pp. 253-315
    • Les Eurites quartzeuses (rhyolite anciennes) de Nivelles et des Environs. Bull. Acad. R. des Sc. et des Beaux-Artes de Belg. 56 annue, 3d series, Tome 13, No. 5, 1887
  • 4
    This reference contains 2 citations:
    • M. E. Wadsworth: Notes on the Minerology and Petrography of Boston and vicinity. Proc. Boston Soc. Nat. His., vol. XIX., May, 1877, p. 236
    • On the Classification of Rocks. Bull. Mus. Comp. Zoöl., Harvard College, vol. V., No. 13, June, 1879, p. 277
  • 1
    Opus cit., pp. 312, 313, note 5, p. 436.
  • 2
    On the Development of Crystallization in the Igneous Rocks of Washoe, Nevada, with Notes on the Geology of the District, Bul. 17 U. S. G. S. 1885, p. 40.