-
Greywacke or
graywacke (German
grauwacke,
signifying a grey,
earthy rock) is a
variety of
sandstone generally characterized by its hardness, dark color...
- and 19
February 2013, it was part of the town Quedlinburg.
There is a
grauwacke quarry here
which is also
checkpoint 61 on the
Harzer Wandernadel. Gesetz...
- The
Rothaeuser Grauwacke Formation is a
geologic formation in Germany. It
preserves fossils dating back to the
Devonian period.
Earth sciences portal...
-
Almut Gross,
Konkret Literatur 1997 (in German)
Autonome in Bewegung, AG
Grauwacke aus den
ersten 23 Jahren, ****ociation A 2003 (in English) Galimberti,...
- for
years the site of
protests and
violence during May Day rallies.
Grauwacke, AG, "We Will
Disrupt this Conference:
Resistance to the 1988 IMF and...
- pre-quaternary
rocks c. 290
million years (Brocken granite) Type of rock
Paleozoic sedimentary,
metamorphic and
magmatic rocks –
mainly slate,
grauwacke, granite...
- made of limestone, four
hundred metres high, that
stands atop base of
grauwacke and
primary rock (Urgestein -
quartz phyllite). The
Rettenstein is the...
- des Steinkohlengebirges. Bonn 1847
Scanned book Ein
Seestern aus der
Grauwacke. In:
Verhandlungen des
naturhistorischen Vereines der
preussischen Rheinlande...
-
steam explosion. All that remains, however, is a
narrow ridge of slate,
grauwacke and
sandstone between the maar and the
neighbouring Lieser valley. There...
- an
unstable wall
foundation as a
result of
variable rock weathering: soft
shale between harder grauwacke. Site:
Ediger Elzhofberg.
Photo Bernd Ternes...
