-
Miarolitic cavities (or
miarolitic texture) are
typically crystal-lined
irregular cavities or vugs most
commonly found in
granitic pegmatites, and also...
-
Volyn biota are
fossilized microorganisms found in rock
samples from
miarolitic cavities of
igneous rocks collected in
Zhytomyr Oblast, Ukraine. It is...
- of 2.77 to 2.85. It is hard to
distinguish from blue beryl.
Occurs in
miarolitic cavities in granite, in
alpine veins and in
scandium bearing granitic...
-
crystals on a rock
fracture surface, or vein or
within a vug or geode.
Miarolitic cavity Klein, Cornelis; Hurlbut, Jr.,
Cornelius S. (1985).
Manual of Mineralogy...
- are
particularly common in
granites and
their presence is
described as
miarolitic texture.
Because their crystals are of
roughly equal size,
intrusive rocks...
-
temperature from a
pneumatolytic phase along fractures or
within near-surface
miarolitic cavities of the rhyolite. ****ociated
minerals include bixbyite, quartz...
-
occurs as a
primary mineral in lithium-bearing
granite pegmatites, and in
miarolitic cavities in granites. ****ociation
minerals include: albite, lepidolite...
-
temperature from a
pneumatolytic phase along fractures or
within near-surface
miarolitic cavities of the rhyolite. ****ociated
minerals include bixbyite, quartz...
-
include shades of
raspberry red to orange-red and pink.
Recovered from
miarolitic cavities in the
granitic pegmatite fields of
Fianarantsoa province, southern...
- rocks,
grading from co****,
crystalline granite,
commonly vuggy with
miarolitic cavities,
through to
quartz and
muscovite rich rocks,
which may be locally...
