. Bulletin of the Geological Society of America. Geology. 590 AV. A. TARE OOLITES IN SHALE AND THEIR ORIGIN oolites are rarely larger tlian .26 millimeter and range from .1 to .13 millimeter. Those of the larger size comprise about 17 per cent of the slide and the smaller ones probably twice this amount. Tlie larger oolites are concentrically banded (plate 21, figures 1 and 3), and this feature is occasionally seen in the smaller ones. There is no. Figure ~Dist,iljuiion of the Oolites in red Phase of the Shale Slightly enlarged variation iji their color, as the rings are due to the variatio


. Bulletin of the Geological Society of America. Geology. 590 AV. A. TARE OOLITES IN SHALE AND THEIR ORIGIN oolites are rarely larger tlian .26 millimeter and range from .1 to .13 millimeter. Those of the larger size comprise about 17 per cent of the slide and the smaller ones probably twice this amount. Tlie larger oolites are concentrically banded (plate 21, figures 1 and 3), and this feature is occasionally seen in the smaller ones. There is no. Figure ~Dist,iljuiion of the Oolites in red Phase of the Shale Slightly enlarged variation iji their color, as the rings are due to the variations in the dia- phaneity of the material. The interior is more opaque than the outer zone, due, in part, to included clay. When several rings occur they are always in the outer portion of the oolite (plate 21, figures 2 and 3). The outer edge is not smooth, but irregular. Measurements of the central. 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]


Size: 1542px × 1619px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, booksubjectgeology, bookyear1890