-
Pericline also
refers to a
doubly plunging anticline or syncline.
Pericline is a form of
albite exhibiting elongate prismatic crystals.
Pericline twinning...
- 2 cm;
commonly m****ive or
granular Twinning Common following albite,
pericline, and
carlsbad twin laws
Cleavage Perfect on {001}, good on {010} Fracture...
-
rhombic in
cross section, striated; m****ive
Twinning Common by albite,
pericline, Carlsbad, Baveno, or
Manebach twin laws
Cleavage Perfect on {001}, less...
-
minerals plagioclase and microcline.
These minerals show the
Albite and
Pericline Laws. The most
common twin
operations by
crystal system are tabulated...
-
Parachrysotile (a
polytype of chrysotile)
Pelagosite (variety of aragonite)
Pericline (variety of albite)
Peridot (gem-quality olivine)
Perlite (volcanic gl****)...
- from
exsolved albite.
Twinning Typically displays albite twinning and
pericline twinning. This
combination leads to a grid pattern,
hence microcline displays...
-
anhedral grains in m****ive
aggregates Twinning Common Albite, Carlsbad, and
Pericline twinning Cleavage Perfect on [001], good on [010],
imperfect on [110]...
-
without drying up, as
opposed to a
transient or
intermittent stream.
pericline An
anticline in
which the rock
strata have been
arched up in the shape...
- This
structure is an anticline, or more
specifically an east-verging
pericline. The west limb has a dip of
around 30° and the east limb has overturned...
-
Pontypool and the
village of Raglan. The
longer axis of the dome or '
pericline',
often referred to as the Usk Anticline, is
aligned north–south. The...
