intervals in grey
‘chalk too has its dream. of the bone, on a white ground of endless beginnings.’
(jeremy hooker, the invisible globe, matrix, soliloquies of a chalk giant – enitharmon press, 1974)

remains #8 (gault clay graphic)
details
project: intervals in grey (a discontinuous sequence)
status: in progress 2022
description: flagging up the calcium cycle, the stratigraphy of the gault formation and grey chalk subgroup are mapped by colour, depth of beds, lithographic qualities. as calcifying organisms stratified foraminifera assemblages are examined.
graphic score: drawn from the mapped data and collected material colour.
sound work: tracing pieces #3 – successional
for tracing pieces #1-#2 lossenham
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location: folkestone, kent
geological era: mesozoic
geological period: cretaceous
geological age range: base of the middle albian to the upper cenomanian
journal
sampling, lithology, strata, sequence, archive. discontinuities, unconformities, anoxic events
upper cenomanian
(buff marl)
middle cenomanian
(rhotomagensis subzone)
lower cenomanian
(grey chalk)
(chalk marl)
(glauconitic marl)
(upper greensand)
upper albian
(upper greensand)
(gault clay)
middle albian
(gault clay)
lower albian
(lower greensand)

(gault micro-fossils, sub-zone collection (copt-point, folkestone, 1989-2000)
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(foldout map - middle albian stratigraphy of the anglo-parts basin, h.g.owen 1971)
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(micro-material from sieved clay samples - cut section, beds 1-13, folkestone gault, 1989)