Susquehanna Group-Continued Catskill Formation-Continued Siltstone, medium-gray, very limy; finely sandy in Sandstone, medium-light-gray, fine-grained, slightly Depth (feet) 770-795 795-827 827-845 Sandstone, medium-light-gray, fine-grained, micaceous, 845-856 Siltstone, medium-gray, finely micaceous; silty very 856-870 Sandstone, light-gray, fine-grained, slightly micaceous, 870-900 Sandstone, medium-light-gray, very fine to fine- 900-923 Shale, medium-gray_ 923-935 Sandstone, medium-light-gray, fine-grained, micaceous, slightly limy_-_. 975-981 981-985 985-1, 000 Shale, medium-gray Sandstone, medium-light-gray, fine- to medium- Shale, medium-gray, finely micaceous; silty in part; Sandstone, medium-light-gray, fine-grained, silty, very Sandstone, medium-light-gray, fine-grained, micaceous, 1, 117–1, 142 Shale, medium-gray- 1, 142-1, 147 Sandstone, medium-light-gray, very fine to fine-grained, 1, 147-1, 160 1, 160-1, 181 Shale, medium-gray; silty in part---- Sandstone, medium-light-gray, fine-grained, micaceous, Sandstone, medium-gray, very fine grained, slightly Sandstone, medium-light-gray, fine- to medium-grained, 1,181-1, 195 1, 195-1, 205 1, 205-1, 305 1, 305-1, 317 Susquehanna Group-Continued Catskill Formation-Continued Zone C-Continued Shale, medium-gray; slightly limy in part. Depth (feet) 1, 317-1, 327 1, 327-1, 354 1, 354-1, 357 Sandstone, medium-light-gray, very fine to fine-grained, 1, 357-1, 393 Shale, medium-light-gray, very slightly limy; silty in 1, 393-1, 415 1, 415-1, 450 1, 450-1, 460 Sandstone, medium-light-gray, very fine to fine-grained, Sandstone, medium-light-gray, very fine grained, Shale, medium-gray, slightly micaceous; silty in part-- Shale, medium-gray; silty in part; locally limy.. Zone B: Sandstone, medium-light-gray, very fine to medium- Shale, medium-gray; mostly clay---. Sandstone, medium-light-gray, very fine to fine-grained, Shale, medium-light-gray, fissile, and medium-light- Sandstone, medium-light-gray, very fine grained, very 1, 460-1, 473 1, 473–1, 522 1, 522-1, 553 1, 553-1, 589 1, 589-1, 612 1, 612-1, 620 1, 620-1, 628 1, 628-1, 643 1,643-1, 662 1, 662-1, 672 Shale, medium-light-gray, fissile, and medium-light- 1, 672-1, 733 1, 733-1, 742 1, 742-1, 744 1, 744-1, 760 Sandstone, medium-light-gray, very fine grained, very Sandstone, medium-light-gray, silty, fine-grained; inter- Shale, medium-gray; silty in part----- Shale, medium-gray, fissile; trace of pyrite--- 1,760-1, 768 1, 768-1, 780 1,780-1, 810 1, 810-1, 820 Susquehanna Group-Continued Catskill Formation-Continued Siltstone, medium-gray, very finely micaceous‒‒‒‒‒‒‒‒ Shale, medium-gray, slightly micaceous, fissile, silty; Sandstone, medium-light-gray, very fine to fine-grained, Shale, medium-gray; silty in part---- Sandstone, light-gray, fine-grained, slightly micaceous, Depth (feet) 1, 820-1, 870 1, 870-1, 878 1, 878-1, 890 1, 890-1, 915 1, 915-1, 938 1, 938-1, 948 1, 948-2, 000 2,000-2, 008 2, 008-2, 018 2, 018-2, 037 2, 037-2, 045 2, 045-2, 055 Sandstone, medium-gray, very fine grained, slightly 2, 055-2, 068 2, 068-2, 097 Shale, medium-gray, finely micaceous; medium-gray Shale, medium-gray. 2, 112-2, 165 2, 165-2, 172 2, 172-2, 180 Sandstone, medium-light-gray, very fine grained, silty, slightly limy---- 2, 180-2, 190 Shale, medium-gray; silty in part 2, 190-2, 200 Sandstone, medium-light-gray, fine-grained, slightly limy, well-sorted; dark rock grains. 2, 200-2, 209 Shale, medium-gray; silty in part. 2, 209-2, 238 Siltstone, medium-light-gray, micaceous, very finely sandy 2, 238-2, 245 Shale, medium-gray; silty in part---. Sandstone, medium-gray, very fine to very coarse 2, 245, 2, 255 2,255-2, 265 Susquehanna Group-Continued Catskill Formation-Continued Zone A: Shale, medium-gray; silty in part; very fine grained Sandstone, medium-light-gray, very fine to fine-grained, Depth (feet) 2,265-2, 295 2, 295-2, 304 2, 304-2, 315 Sandstone, medium-gray, very fine to fine-grained, 2, 315-2, 330 2, 330-2, 345 Siltstone, medium-gray, finely micaceous__ Shale, medium-gray Sandstone, medium-gray, very fine grained, very silty 2, 345–2, 355 2, 355-2, 385 Siltstone, medium-gray, very finely sandy, slightly limy 2, 385–2, 396 Siltstone, medium-light-gray, very finely sandy.. Shale, medium-gray_ Siltstone, medium-gray, finely sandy; medium-gray shale beds_____. Shale, medium-gray; silty in part--- Sandstone, medium-light-gray, very fine to fine-grained, Shale, medium-gray; interbedded with coarse-grained Siltstone, medium-light-gray, coarse-grained; slightly Siltstone, medium-gray, finely micaceous, slightly limy Shale, medium-gray; silty in part--- Shale, medium-gray, silty; siltstone in part---- Siltstone, medium-gray to medium-light-gray, very Shale and siltstone, medium-gray to medium-dark- Siltstone and shale, medium-gray; very limy in part: 3,030 and 3,065-3,075 ft__ Shale, medium-gray. 2, 396-2, 432 2, 432-2, 445 2,445-2, 458 2, 458-2, 480 2, 480-2, 530 2, 530-2, 550 2, 550-2, 580 2, 580-2, 597 2,597-2, 640 2, 640-2, 650 2, 650-2, 660 2, 660-2, 670 2, 670-2, 695 2,695-2, 733 2, 733-2, 770 2, 770-2, 840 2, 840-2, 845 2, 845-2, 910 2, 910-3, 010 3, 010-3, 020 3,020-3,075 3, 075-3, 095 Susquehanna Group-Continued Catskill Formation-Continued Zone A-Continued Siltstone and shale, medium-gray; very limy and finely Depth (feet) 3, 195-3, 222 pods in upper part; trace of pyrite at 3,178–3,186 ft 3, 095–3, 195 Siltstone, medium-light-gray, limy, finely micaceous; trace of very fine sand; medium-gray shale beds; crinoids and brachipods---Shale, medium-dark-gray; interbedded with mediumgray to medium-light-gray finely micaceous very limy siltstone; abundant crinoids and gastropods--‒‒‒‒‒ Sandstone, medium-light-gray, very fine grained, finely micaceous, limy, silty; trace of fossils_ Shale, medium-dark-gray- 3, 222-3, 240 3, 240-3, 250 3, 250-3, 260 Siltstone, medium-light-gray, finely micaceous, limy‒‒‒‒ 3, 260–3, 270 3, 270-3, 283 Siltstone, medium-light-gray, finely sandy; interbedded gray finely micaceous slightly limy siltstone---- 3, 300-3, 324 Siltstone, medium-dark-gray, finely micaceous, slightly limy; trace of well-rounded medium quartz sand____ 3, 324–3, 330 Shale, medium-gray- Trimmers Rock Formation (1,907 ft): Upper zone: Sandstone, medium-light-gray, limy, silty, very fine 3, 330-3, 340 3, 370-3, 375 3, 375-3, 390 to fine-grained; trace of medium to coarse grains. 3, 340-3, 345 Sandstone, medium-light-gray, fine- to coarse-grained, Sandstone, medium-light-gray, fine-grained, finely 3, 390-3, 405 3, 405-3, 415 3, 415-3, 423 3, 423-3, 433 3, 433-3, 445 3, 445-3, 460 |