-
predominate bioclasts—that geologists,
archaeologists and
paleontologists use to date a rock
strata to a
particular geological era. In
geology bioclasts are used...
-
environments as
evidenced by beds with
carbonate sequences,
containing abundant bioclasts and
oolitic divisions between layers (called horizons). Structurally,...
- particles:
bioclasts (indeterminate fossils, e.g.
bivalve fragments). Blue cones:
bioclasts (e.g.
fossils of gastropods)
Black spheroids:
bioclasts (pellets)...
-
degradation or “micritization” of
other primary carbonate grains, i.e., ooids,
bioclasts, or pellets. Folk, R.L. (1959)
Practical petrographic classification of...
- Thin
section photomicrograph of
peloid packstone with
fragmented bioclasts....
- fragments,
known as
bioclasts. The
fossil reported as
bioclasts include foraminifera,
unspecified invertebrate fossils, and
bioclasts of bryozoans, bivalves...
- Thin
section photomicrograph of a
peloid packstone with
fragmented bioclasts,
plane polarised light....
-
evidenced by beds with
particular carbonate sequences,
containing abundant bioclasts and
oolitic divisions between layers (called horizons). The Jura Mountains...
-
darker shale, is
highly bioturbated and is
composed of a
combination of
bioclasts and the
reworked pieces of the
darker shale below. The rocks' distinct...
- Rock)
began forming. The
Mauddud formation is made up of
shallow marine,
bioclast wackestone, grainstone, and
shoal surrounded by
lagoonal dolomite. Lastly...
