PALAVRAS EM INGLÊS RELACIONADAS COM «UNDERCLAY»
underclay
seatearth
british
coal
mining
term
which
used
geological
literature
noted
jackson
layer
sedimentary
rock
underlying
seam
seatearths
have
also
been
called
seat
earth
stone
geologic
depending
physical
characteristics
underclay
science
grey
whitish
containing
fossilized
plant
roots
occurring
beneath
seams
when
refractory
known
merriam
webster
often
fossil
plants
constituting
origin
under
this
word
doesn
define
defined
yourdictionary
un′dər
klā′
noun
lying
immediately
world
revealed
vertical
variations
abstract
regular
mineralogy
chemistry
indicate
that
herrin
southwestern
illinois
undergone
wiktionary
edit
etymology
plural
underclays
geology
stratum
retrieved
from
reverso
meaning
underlay
underplay
underclass
underpay
memidex
definitions
onelook
search
found
dictionaries
with
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10 LIVROS EM INGLÊS RELACIONADOS COM «UNDERCLAY»
Descubra o uso de
underclay na seguinte seleção bibliográfica. Livros relacionados com
underclay e pequenos extratos deles para contextualizar o seu uso na literatura.
1
Pennsylvanian Geology of a Part of the Southern Appalachian ...
Coal 2 inches; underclay 1 inch; coal, shaly % inch; shale, carbonaceous 7}
inches; coal, shaly 4% inches; underclay 7 inches; coal 3 inches . . . . . . . . . .
Underclay, shaly, light gray . _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sandstone ...
Harold Rollin Wanless, 1946
2
Paleosols and weathering through geologic time: principles ...
UNDERCLAY GENESIS ALLOCHTHONOUS (INHERITED FROM souacet SOIL
BEDROCK BASIN HORIZONS TYPE SEDlMENTATION CHEMICAL PHYSICAL
CONTROL CONTROL DIAGENESIS /\ DIFFERENTIAL SETTLING T0 PEAT WITH
...
Juergen Reinhardt, Wayne R. Sigleo, 1988
3
Geological Survey Bulletin
"Chiefly mixed-layered Illite and montmorillonite] Note. — Source of samples: 1.
Plastic underclay 1 foot 10 inches thick below Nlckell coal bed in upper part of
Breathitt formation, at a point along Route 7, Wrigley quadrangle (pl. 5, section 11
).
4
United States Geological Survey Professional Paper
It is underlain by a few inches to 4 feet of dark-gray carbonaceous, root-traversed,
massive to irregularly bedded siltstone and underclay that contain occasional
fernlike pinnules and large Cordaites leaves. The roof, at points where it was
seen ...
5
Geological Survey Professional Paper
They are most abundant in formations of Pennsylvanian age (Late Carboniferous
of the European time scale) in the Appalachian Basin and in strata of this age in
Missouri. The underclay deposits in Colorado are of Early Cretaceous age ...
Geological Survey (U.S.), 1984
6
SME Mining Engineering Handbook, Third Edition:
The pillar can punch into the underclay, or a general bearing-capacity failure can
develop, with large heave occurring in the floor adjacent to the pillar. Typically,
underclays are in layers that are thin compared to the pillar width, in which case ...
7
U.S. Geological Survey Bulletin
Shocked quartz and anomalous Ir occur above the underclay. Gorceixite-
goyazite (Ba- and Sr-Al phosphate) spherules occur under the smectite-kaolinite
underclay. Recently, Izett (1991a) has shown evidence of teardrop and dumbbell
...
8
Bibliography and Index of Literature on Uranium and Thorium ...
hr., 450 counts/minute, 0.011% eU found by conVersion from assay cupGeiger
counter measurement; no other measurement made; top 3 in. of underclay, 0.115
mr./hr., 549 counts/minute, 0.014% eU found by conversion from assay ...
9
Paleozoic sequence stratigraphy; views from the North ...
1). The distal equivalent, therefore, to a disconformity at the base of channel-
filling sandstone is the top of a paleosol. Prominent paleosols in Middle and
Upper Pennsylvanian strata occur at the contact between underclay and coal.
The idea of ...
Brian J. Witzke, Greg A. Ludvigson, Jed Day, 1996
10
Geology of the Anlauf and Drain Quadrangles, Douglas and ...
Shale — Coal 0 9 Underclay — 6 Shale — Location 13: Altitude at top of coal bed
: 886 feet. Shale and slltstone 6 0 Siltstone 3 0 Coal — 6 Underclay — 4
Sandstone 1 6 Siltstone 6+ 0 Location H: Altitude at top of coal bed : 1,039 feet.
