- A
maceral is a component,
organic in origin, of coal or oil shale. The term '
maceral' in
reference to coal is
analogous to the use of the term 'mineral'...
- of
coals and most
sedimentary kerogens.
Vitrinite is a type of
maceral,
where "
macerals" are
organic components of coal
analogous to the "minerals" of...
-
Funginite is a
maceral, a component,
organic in origin, of coal or oil shale,
exhibiting several different physical properties and
characteristics under...
-
presence of
charred spores and
other carbonized plant debris in the
pollen maceral that
indicate the
occurrence of
ancient wildfires ignited during periods...
- maturation, but some
macerals undergo large changes while other macerals undergo relatively small changes. In addition,
macerals that are
richer in aromatic...
- the
following group of
macerals: sporinite, cutinite,
alginite (telalginite and lamalginite), resinite.[citation needed]
Macerals (from the same
Latin source...
- altered) when
heated in the
absence of oxygen.
Inertinite is a
common maceral in most
types of coal. The main
inertinite submacerals are fusinite, semifusinite...
- gual is also a
cognate via the Indo-European root. Coal is
composed of
macerals, minerals, and water.
Fossils and
amber may be
found in coal. The conversion...
-
required for
profitable exploitation of CBM. Also
important is the
maceral composition:
maceral is a microscopic, homogeneous,
petrographic entity of a corresponding...
-
different macerals from
thermal coal, i.e.
different forms of the
compressed and
fossilized vegetative matter that
comprise the coal. The
different macerals arise...
