. Bulletin of the British Museum (Natural History) Geology Supplement. 4« Bed 12 11 10 MIDDLE ALBIAN STRATIGRAPHY Llthology Weathered blocky marly clay with ferruginous streaks. Homogeneous light grey clay tending to be hard and blocky with occasional streaks of silt. Pyritic shell seams occur at 4 and 11 feet above the base and contain Inoceramus concenlricus Y A Grey blocky micaceous silty clay with streaks of white silt at base. A pyritic shell seam occurs 2 inches from base. Homogeneous grey silty clay. Tough grey silt Light fawny grey silty clay with pyritic fossils. Grey silt. Fawn clay
. Bulletin of the British Museum (Natural History) Geology Supplement. 4« Bed 12 11 10 MIDDLE ALBIAN STRATIGRAPHY Llthology Weathered blocky marly clay with ferruginous streaks. Homogeneous light grey clay tending to be hard and blocky with occasional streaks of silt. Pyritic shell seams occur at 4 and 11 feet above the base and contain Inoceramus concenlricus Y A Grey blocky micaceous silty clay with streaks of white silt at base. A pyritic shell seam occurs 2 inches from base. Homogeneous grey silty clay. Tough grey silt Light fawny grey silty clay with pyritic fossils. Grey silt. Fawn clay with dark burrows. Soft dark grey silty micaceous clay with some fine glauconi t e Tough silty homogeneous fawnish clay. Badded pyritic silty clay; the top 4 inches being more silty and g lauco n i t ic. Blocky grey silty micaceous clay. ,i. Obscured interval Mottled pyritic clay, Obscured interval with mottled weathered greyclay at the base Dark grey-brown blocky loam with grey clay streaks. Remainder of CARSTONE Ft Ins M. 16 6. Fig. 2i. Gault section in cliff below old coast road 50 yds NW. of Cliff Cottage and 360 yds SSE. of Blackgang Hotel, Blackgang, Chale, Isle-of-Wight (SZ 48877644).. 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 British Museum (Natural History). London : BM(NH)
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