-
Undulose extinction or
undulatory extinction is a
geological term
referring to the type of
extinction that
occurs in
certain minerals when
examined in...
-
slightly different extinction angles and thus
result in
undulose extinction.
Since undulose extinction requires dislocation walls to have developed,...
-
cleavage or
elongation can not have an
extinction angle.
Minerals with
undulose extinction,
solid solution/zonation, or
other factors (e.g. bird's eye...
- a
petrographic microscope Bird's eye extinction, in
optical mineralogy Undulose extinction, a
geological term Ewald–Oseen
extinction theorem in optics...
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foliation and
whether they
overprint it or are cut by it
whether it is planar,
undulose,
vague or well
developed its
orientation in space, as
strike and dip, or...
- superabundant, surround, undulant, undulate, undulation, undulatory,
undulose undecim undecim-
eleven undecimarticulate undeni unden-
eleven each undenary...
- surround, undine, undulant, undulate, undulation, undulatory, undulatus,
undulose undecim-
eleventh Latin undecimus undecimal unden-
eleven each
Latin ūndēni...
- and
adpressed with
delthidial plates.
Ribbing of
Askerina cymbula has
undulose,
concentric growth lamellae,
microfilariae and frills.
Moderate pedicle...
- surround, undine, undulant, undulate, undulation, undulatory, undulatus,
undulose undecim-
eleventh Latin undecimus undecimal unden-
eleven each
Latin ūndēni...
-
plagioclase with bent twin lamella;
feldspar with peristherite,
plagioclase with
undulose extinction.
Proposed origin:
Metamorphism and
metasomatism of
igneous nepheline...
