A Summary of Progress in Petrography. in 1887-1896 |
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Page 1879
William Shirley Bayley. 562 8358 W. S. Bayley A summary of progress in mineralogy and petrography in 1890 . Geological Dept. , Colby , University . Waterville , Me . , 1891 . LELAND STANFORD JVNIOR VNIVERSITY. Front Cover.
William Shirley Bayley. 562 8358 W. S. Bayley A summary of progress in mineralogy and petrography in 1890 . Geological Dept. , Colby , University . Waterville , Me . , 1891 . LELAND STANFORD JVNIOR VNIVERSITY. Front Cover.
Page 1881
... IN Mineralogy and Petrography IN 1890 . BY W. S. BAYLEY . FROM MONTHLY NOTES IN THE " AMERICAN NATURALIST , " PRICE 50 CENTS . WATERVILLE , ME .: GEOLOGICAL DEPARTMENT , COLBY UNIVERSITY , 1891 . MAKERS SYRACUSE , - N.Y. PAT . JAN . 21.
... IN Mineralogy and Petrography IN 1890 . BY W. S. BAYLEY . FROM MONTHLY NOTES IN THE " AMERICAN NATURALIST , " PRICE 50 CENTS . WATERVILLE , ME .: GEOLOGICAL DEPARTMENT , COLBY UNIVERSITY , 1891 . MAKERS SYRACUSE , - N.Y. PAT . JAN . 21.
Page 1883
... BY W. S. BAYLEY . FROM MONTHLY NOTES IN THE " AMERICAN NATURALIST , " PRICE 50 CENTS . STANFORD LIBRARY WATERVILLE , ME .: GEOLOGICAL DEPARTMENT , COLBY UNIVERSITY , 1891 . 214769 VRAJELI GHOTKATZ STANFORD LIB From the AMERICAN NATURALIST ,
... BY W. S. BAYLEY . FROM MONTHLY NOTES IN THE " AMERICAN NATURALIST , " PRICE 50 CENTS . STANFORD LIBRARY WATERVILLE , ME .: GEOLOGICAL DEPARTMENT , COLBY UNIVERSITY , 1891 . 214769 VRAJELI GHOTKATZ STANFORD LIB From the AMERICAN NATURALIST ,
Page 1885
... Edited by Dr. W. S. Bayley , Colby University , Waterville , Me . 2 Zeits . d . deutsch . geol . Gesells . , XL . , 1888 , p . 694 . Bull . Soc . Franc . d . Min . , XII . , 1889. p . 83 . of these two little - known rock groups . He.
... Edited by Dr. W. S. Bayley , Colby University , Waterville , Me . 2 Zeits . d . deutsch . geol . Gesells . , XL . , 1888 , p . 694 . Bull . Soc . Franc . d . Min . , XII . , 1889. p . 83 . of these two little - known rock groups . He.
Page 1891
... 1890 . BY W. S. BAYLEY . FROM MONTHLY NOTES IN THE " AMERICAN NATURALIST , " PRICE 50 CENTS . WATERVILLE , ME .: GEOLOGICAL DEPARTMENT , COLBY UNIVERSITY , 1891 . 214769 STANFORD From the AMERICAN NATURALIST , January , 1890.
... 1890 . BY W. S. BAYLEY . FROM MONTHLY NOTES IN THE " AMERICAN NATURALIST , " PRICE 50 CENTS . WATERVILLE , ME .: GEOLOGICAL DEPARTMENT , COLBY UNIVERSITY , 1891 . 214769 STANFORD From the AMERICAN NATURALIST , January , 1890.
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Common terms and phrases
acute bisectrix Al,O Amer AMERICAN NATURALIST amphibole analysis andesites apatite augite axial ratio basalt biotite bisectrix brown Bull calcite Colby University color colorless composition containing cordierite corresponding described diabase diorites double refraction dykes Edited by Dr epidote eruptive Fe,O feldspar FeO CaO MgO FeO MnO Förh formula gabbro garnet Geol gneiss grains granite green ground-mass H₂O hardness hexagonal hornblende inclusions isomorphous Jour Kryst Lacroix lamellæ lithophysæ lustre magma magnetite MAKERS SYRACUSE manganese mica microlites mineral occurs MINERALOGY AND PETROGRAPHY.¹ molecule monoclinic Na,O Na₂O nepheline Neues Jahrb olivine optical angle optical axes original orthoclase orthorhombic Petrog PETROGRAPHY.¹ Petrographical phenocrysts plagioclase pleochroic porphyritic porphyritic crystals pressure prismatic produced pyroxene quartz regarded resembles rhombohedral rocks scapolite schists silica small crystals specific gravity spherulites structure substance symmetry thin section tion twinning plane variety W. S. Bayley Waterville yellow yielded Zeits
Popular passages
Page 5 - The olivine is surrounded by a reactionary rim consisting of an inner zone of hypersthene and an outer one of actinolite.