-
Retrieved Feb 15, 2012. Sigleo, Anne (1978). "Organic
geochemistry of
silicified wood,
Petrified Forest National Park, Arizona".
Geochimica et Cosmochimica...
- for silicification. Some
examples are
silicified limestones of
Miocene Astoria Formation in Washington,
silicified ignimbrite in El
Tatio Geyser Field in...
-
Stonehenge megaliths include smaller bluestones and
larger s****ns (a term for
silicified sandstone boulders found in the
chalk downs of
southern England). The...
- to the
fresh lime
plaster using a
fresco technique,
whereby the
colours silicify with the
plaster in a
chemical reaction and the
paintings are thus able...
- 065.0101. Schwarzhans,
Werner W.; Jagt, John W. M. (1
November 2021). "
Silicified otoliths from the
Maastrichtian type area (Netherlands, Belgium) do****ent...
- S****n
stones are
silicified sandstone blocks found extensively across southern England on the
Salisbury Plain and the
Marlborough Downs in Wiltshire;...
- and
Equisetum laterale from the
Early to
Middle Jur****ic of Australia.
Silicified remains of
Equisetum thermale from the Late Jur****ic of
Argentina exhibit...
-
diagenetic cherty nodules, and
stromatolitic limestone and is
intensively silicified. The
hydrothermal alteration,
which created this breccia, has been dated...
-
Silica pseudomorph after gypsum crystals and
silicified serpulid polychaete tubes...
-
lacustrine deposits,
interbedded in the
basalt formations,
contain a
range of
silicified mollusc fossils. In the
Antalo Limestone:
large Paracenoceratidae cephalopods...
