-
Greywacke or
graywacke (German grauwacke,
signifying a grey,
earthy rock) is a
variety of
sandstone generally characterized by its
hardness (6–7 on Mohs...
-
subangular xenoliths and autoliths. The
xenoliths consist of
shale and
graywacke, fine-grained pale-blue dolomite, cream-colored fine-grained limestone...
- 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...
- 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...
- 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...
- by
Losail International Circuit. The
surface of the
track is made of
graywacke aggregate,
shipped to Abu
Dhabi from a
Bayston Hill
quarry in Shropshire...
-
consists of a
sequence of
shales rhythmically interbedded with thin, hard,
graywacke-like sandstones.
Typically the
shales do not
contain many fossils, while...
-
exercised his
authority over
Lower Egypt. He is
mainly known from his meta-
graywacke sarcophagus which is now in the
Museo Egizio (Turin 2201); on it, the...
- co****
pebbles of
quartz and feldspar, flat
pebbles of fine-grained
black graywacke, and egg-shaped
concretions up to 30
centimetres (12 in) in diameter....
