-
lengthy and difficult. For example, Eozoön is a
complex laminated form of
interlayered calcite and
serpentine originally found in
Precambrian metamorphosed...
- A
contact metamorphic rock made of
interlayered calcite and
serpentine from the
Precambrian of Canada. Once
thought to be a
pseudofossil called Eozoön...
- iron-bearing (over 15% iron)
sedimentary rock, in
which the iron
minerals are
interlayered with quartz, chert, or carbonate. The name
taconyte was
coined by Horace...
- dark grey or white,
parallel laminated and bedded,
Ordovician limestone interlayered with
subordinate beds of
recrystallised dolomite with
argillaceous laminae...
-
halite intercalated with
potash salts,
overlain by
gypsiferous marl and
interlayered with beds of
gypsum and
dolomite with
infrequent seams of oil
shale that...
- Eozoön
canadense from the
Precambrian of Canada, a
metamorphic rock made of
interlayered calcite and serpentine.
Scale in mm....
-
tributaries can be seen
other terraces of brickearth, laid over and
sometimes interlayered with the clays.
These deposits were
brought in by the
winds during the...
-
ground and from aircraft.
Chimney Rock
consists primarily of
Brule clay
interlayered with
volcanic ash and
Arikaree sandstone. The
harder sandstone layers...
- sandstone, soft
shaly sandstone interbedded with bluish-black limestone, and
interlayered greenish-gray
marls and dark gray cherts. The
Catalan Bay
Shale Formation...
-
mineral phases include: corundum, apatite, serpentine, and talc. It
occurs interlayered with chlorite,
biotite and phlogopite.
Vermiculite is a 2:1 clay, meaning...
