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Caption from U.S. Geological Survey Open-file Report 70-333, Plate 2 Figure A - x 95 plane light. Common texture of lime mudstone in middle unit of Meagher Limestone. Published as Plate 2A in U.S. Geological Survey Open-file Report 70-333, Geology of the North End of the Ruby Range, Southwestern Montana. 1970.
Caption from U.S. Geological Survey Open-file Report 70-333, Plate 3 Figure E - Zone near center pf picture is shaly crystalline dolomite in upper member of Pilgrim Limestone. Scale is about 6 inches long. See Figure F. Published as Plate 3D in U.S. Geological Survey Open-file Report 70-333, Geology of the North End of the Ruby Range, Southwestern Montana. 1970.
Caption from U.S. Geological Survey Open-file Report 70-333, Plate 2 Figure B - x 4 plane light. Oncolite packstone of middle unit of Meagher Limestone. Note differing orientations of flattened oncolites. Published as Plate 2B in U.S. Geological Survey Open-file Report 70-333, Geology of the North End of the Ruby Range, Southwestern Montana. 1970.
Caption from U.S. Geological Survey Open-file Report 70-333, Plate 3 Figure F - x 3. Boudins in shaly crystalline dolomite. Picture shows one large boudin enveloped by numerous smaller ones. Published as Plate 3F in U.S. Geological Survey Open-file Report 70-333, Geology of the North End of the Ruby Range, Southwestern Montana. 1970.
Caption from U.S. Geological Survey Open-file Report 70-333, Plate 3, Figure D - Thick beds of intraclastic crystalline dolomite, upper member of Pilgrim Limestone. Published as Plate 3D in U.S. Geological Survey Open-file Report 70-333, Geology of the North End of the Ruby Range, Southwestern Montana. 1970.
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Caption from U.S. Geological Survey Open-file Report 70-333, Plate 3, Figure C - x 6 plane light. Ghosts of spicules in bioclastic grainstone of upper member of Pilgrim Limestone. Ruby Range, Southwestern Montana. n.d. Published as Plate 3C in U.S. Geological Survey Open-file Report 70-333, Geology of the North End of the Ruby Range, Southwestern Montana. 1970.
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Caption from U.S. Geological Survey Open-file Report 70-333, Plate 3, Figure B - Nodular boundstone (thin beds above hammer) from upper member of Pilgrim Llimestone. Ruby Range, Southwestern Montana, n.d. Published as Plate 3A in U.S. Geological Survey Open-file Report 70-333, Geology of the Northe End of the Ruby Range, Southwestern Montana. 1970.