. Bulletin of the Geological Society of America. Geology. Figure 2—Section of decomposed Ore from Murray Mine. times the interspaces are wide and allow the introduction of large quantities of solid ore. The chalcopyrite generally occurs in the midst of the pyrrhotite as distinct masses of irregular form (sometimes quite large), or as streaks,. Figure B—Hand Specimen of Ore from Stobie Mine. patches and spots; but occasionally the two sulphides are more intimately mingled. In a part where the pyrrhotite prevails, an included fragment of. Please note that these images are extracted from scanned
. Bulletin of the Geological Society of America. Geology. Figure 2—Section of decomposed Ore from Murray Mine. times the interspaces are wide and allow the introduction of large quantities of solid ore. The chalcopyrite generally occurs in the midst of the pyrrhotite as distinct masses of irregular form (sometimes quite large), or as streaks,. Figure B—Hand Specimen of Ore from Stobie Mine. patches and spots; but occasionally the two sulphides are more intimately mingled. In a part where the pyrrhotite prevails, an included fragment of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological Society of America. [New York : The Society]
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectgeology, bookyear1890
