CATALOGUE OF GEOLOGICAL COLLECTIONS. 
CATALOGU E— Continued. 
145 
No. Name. Locality. 
538 | Green shale Caiion, Diamond river, Camp 48.... 
539 | Shelly limestone, like 535 do do 
540 | Indurated shale with hard manganese do do 
541 | Foliated sandstone, over last do do 
542 | Silicious shale do do 
543 | Argillaceous indurated shale, with mud furrows do do 
544 | Silicious limestone, (pale pink,) metamorphosed by silica in solution....____-- do do 
545 2S do (purple) do do do do 
oe 3 nae eee ee Sea decsacest containing manganese........--.-. do do 
547 do ----(clouded purple and gray,) similar to 537 do do 
548 | --- do (pale pink,) similar to 544 do do 
549 | Silicious clouded limestone, containing corals? replaced ly peroxide of iron -. do do 
550 do (pale yellow,) highly crystalline do do 
551 do (light gray, banded) do do 
552 | Indurated argillo-calcareous marl, with hard manganese do do 
553 | Red arenaceous limestone do do 
554 | Metamorphoced argillaceous shale with scales of chalcedony in joints do do 
555 | Indurated argillaceous shale, (buff.) cavities lined with chalcedony do do 
556 | --<---2--05 es ere: (clouded yellow and gray) do do 
S57) see vis Saga pas pth (banded red and yellow) do do 
558 | Chalcedony coating surfaces of joints of last do do 
559 | Indurated clay, (whitish) do do 
560 | Cellular argillaceous rock, filled with silicious infiltrations do do 
561 do do do do 
562 | Chalcedony from joints of 554 do do 
563 | Silicious limestone interstratified with preceding series of metamorphic marls--)____. do do 
c. Carboniferous. 
564 | Dense, bluish gray limestone over preceding series Caiion, Diamond river, Camp 48... 
565 | Higher part of last, containing imperfect fossils, Huomphalus, corals, &c do do 
566 | Hematite iron ore in 565 do do 
567 | Jaspery chert in 565 .. ‘ 
568 | Coral from iron ore in 565 Camp 66 
569 | Spirifer from iron ore in 565 cde 
570 | Red calcareous sandstone, containing gypsum, over 569 Camp 69 
571 do with red shale and gypsum Camp 73 
572 | White gypsum, with last an cons oowe 
573 | Light tufaceous magnesian limestone, overlying 571 Camp 69 . 
574 | Drab thick-bedded sandstone, over 573 : Camp 70 , 
575 | Drab thin-bedded sandstone, same as 574 ail. 
576 | Pebble of last, valley drift Camp 54 
577 | Crinoidal limestone, over 575 Camp 79....-.. 
578 | Pebble of 557, valley drift : Camp 48 
579 do taining crinoidal columns Oleh BE: 005 css. wise as 
580 do : do Camp 31 
581 do 
| ------do...... .containing Fenestella 
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