-
increasing metamorphism,
greywackes frequently p**** into mica-schists,
chloritic schists and
sedimentary gneisses. The term "
greywacke" can be confusing, since...
-
Central Eastern Alps. The
lithologies of the
greywacke zone are:
Paleozoic turbidites (among them
greywackes) and
limestones of
Ordovician to
Devonian age;...
-
goddess standing,
greywacke, in
Boston Mus. 09.200. Nome triad, King, Hathor-Mistress-of-the-Sycomore and
Theban nome-god standing,
greywacke. (Now in Cairo...
-
Prior to that time,
mudstone and
hardened sandstones commonly known as
greywacke was
deposited and
deformed by
tectonic movement.
Following the
split from...
- a
distinctive type of
glacial erratic that
consists of dark
siliceous greywacke and
exhibits prominent rounded,
often deep,
hemispherical voids and pits...
- mine in this region. The Wadi
Hammamat was a
notable source of granite,
greywacke, and gold.
Flint was the
first mineral collected and used to make tools...
- and tawa, and was a home for
birds such as kererū, tūī, kākā and kiwi.
Greywacke from the
ranges was a
source for many
stone tools used by
Hauraki Māori...
-
Torthorwald in the south.
Consisting of m****ive grits,
sometimes conglomeratic,
greywackes,
flags and shales,
these beds are
repeated by
innumerable folds frequently...
-
characteristic shape of ribs of hard
greywacke with
narrow gaps
where mudstone was worn away, and
fragments of
greywacke lay on the
surface as a
talus deposit...
-
dominated by
deformed arkosic sedimentary rocks, it
includes turbiditic greywackes,
black mudstones, and conglomerates. The 4
kilometers (2.5 miles) thick...
