- A
petrographic microscope is a type of
optical microscope used to
identify rocks and
minerals in thin sections. The
microscope is used in
optical mineralogy...
- A
petrographic province is a
geological region within which the
igneous rocks reveal a
relationship (so-called consanguinity) in
chemical composition,...
- ISBNÂ 978-1-78570-806-0. OCLCÂ 1017581916.
Atlas of Rocks, Minerals, and
Textures Petrographical description of
rocks and minerals.
Uncommon igneous,
metamorphic and...
-
section (or
petrographic thin section) is a thin
slice of a rock or
mineral sample,
prepared in a laboratory, for use with a
polarizing petrographic microscope...
-
reported finding microscopic fragments of
crinoids in this limestone.
Later petrographic analysis of
samples of the
limestone from near the
summit revealed them...
- analysis,
petrologists analyze thin
sections of rock
samples using a
petrographic microscope,
where the
minerals can be
identified through their different...
- "Formation of the
crater suevite sequence from the
Chicxulub peak ring: A
petrographic, geochemical, and
sedimentological characterization" (PDF). GSA Bulletin...
-
quality of
crystal faces is
diagnostic of some minerals,
especially with a
petrographic microscope.
Euhedral crystals have a
defined external shape,
while anhedral...
- and
later on in the Ming dynasty, seals. Shou (character),
meaning longevity A
Mineralogical and
Petrographical Study of
Shoushan Stone (Agalmatolite)...
-
eruptions (e.g. the
eruption in 1631
displaying a
complete stratigraphic and
petrographic description:
phonolite was
firstly erupted,
followed by a
tephritic phonolite...
