-
Greywacke or
graywacke (German:
Grauwacke 'a grey,
earthy rock') is a
variety of
sandstone generally characterized by its
hardness (6–7 on Mohs scale)...
- important, but also the material: The use of hard stone, such as gneiss,
graywacke, schist, and granite, was
relatively common in the Old Kingdom. The color...
- interbedded, mudstone, shale,
clayey sandstone,
calcareous sandstone,
graywacke, and
sandy limestone. The base of the
North Col
Formation is a regional...
- the
Greater Antilles are
located in Cuba. They
consist of
metamorphosed graywacke, argillite, tuff,
mafic igneous extrusive flows, and
carbonate rock. It...
- The
greywacke zone is a band of
Paleozoic metamorphosed sedimentary rocks that
forms an east-west band
through the
Austrian Alps. The
greywacke zone crops...
- in
Grand Prix
Circuit (2011–present)
Surface Asphalt concrete with
Graywacke aggregate Length 5.125 km (3.185 miles)
Turns 16 Race lap
record 1:27...
-
surrounding the
monument composed mostly of sillimanite- and staurolite-grade
graywackes, shales, quartzites, and amphibolites.
Isotopic data
indicate the magma...
-
Landing bridge on
Moonstone Beach. Compositionally, they are a
feldspathic graywacke. The
rocks in
places are
distorted and
sheared (for example,
below the...
- and thus
feels greasy, as it has been
polished over
millions of years.
Graywacke Sandstone after crossing Leonard's Bridge. This
sandstone was part of...
-
consists of a
sequence of
shales rhythmically interbedded with thin, hard,
graywacke-like sandstones.
Typically the
shales do not
contain many fossils, while...
