- The
Alum Shale Formation (also
known as
alum schist and
alum slate) is a
formation of
black shale of
Miaolingian (Middle Cambrian) to
Tremadocian (Lower...
-
pentastomids have been found. The
Cambrian strata consist of
alum shales with
limestone nodules (the
Alum Shale Formation),
which are
interpreted as the products...
-
Shale gas is an
unconventional natural gas
produced from
shale, a type of
sedimentary rock.
Shale gas has
become an
increasingly important source of natural...
- of the
oldest historic sites for the
production of
alum from
shale and
human urine are the Peak
alum works in Ravenscar,
North Yorkshire. By the 18th century...
-
Sweden used
alum shale for the same purposes. Oil
shale gas has
served as a
substitute for
natural gas, but as of 2009[update],
producing oil
shale gas as...
- salt that
forms spontaneously on
certain salty minerals, as
alum slate and
bituminous shale, and
consists mainly of
sulfates of iron and aluminium.[citation...
- to be
confused with the
Ordovician Alum Shale Lagerstätte of
Sweden Not to be
confused with the
Ordovician Alum Shale Lagerstätte of
Sweden Whitby Mudstone...
- the
genus have been
found in France, the
Posidonia Shale in
Germany and Luxembourg, and the
Alum Shale Formation of England. The type species, M. homalospondylus...
-
Ekkodalen and Døndalen.
Furongian (late
Cambrian period)
sediments of the
Alum Shale Formation of
Bornholm presented by all six superzones;
three agnostoid...
- West Pier is
built on
oolitic sandstone,
whereas the East Pier is on
alum shale. A
record of
several piers in
Whitby extend back to
Medieval times, with...
