- in
volcanic lava may
undergo pyrometamorphic transformation, as can some
contact wallrocks.
Anthropogenic pyrometamorphic rocks are
found in
burning coal-mining...
- a
solid solution series with monteponite. The
crystal is brittle,
pyrometamorphic, and is
unstable in
moist air,
quickly turning into
portlandite (Ca(OH)2)...
- in
reduced organic-rich
sediment over long
geologic periods due to
pyrometamorphic-rapid
processes ****ociated with long-duration
superbolt lightning strikes...
- Genilac. The fire in
Genilac lasted 30
years from 1740.
Outcrops of
pyrometamorphic rocks generated by
these fires are
visible today on Mont
Salson and...
- high-temperature, low-pressure environments. It
occurs in paralava,
pyrometamorphic melt rock,
formed from the
burning of coal beds.
Researchers conclusively...
- brownmillerite, may form at
normal pressure but
elevated temperature in
pyrometamorphic zones, e.g., in
burning coal-mining heaps.
Pentacalcium trialuminate...
-
minerals with a
modular structure derived from
hatrurite from the
pyrometamorphic Hatrurim Complex. Part II. Zadovite, BaCa6[(SiO4)(PO4)](PO4)2F and...
- its vanadium-analogue, aradite,
zadovite occur in
paralavas (type of
pyrometamorphic rocks). Both
minerals have
structures similar to nabimusaite, and these...
- ß-Wollastonite, and cyclowollastonite. It
occurs in high
temperature (
pyrometamorphic)
environments such as the
Hatrurim Formation of the
Negev Desert and...
-
gives its name to the
nabimusaite group. The
mineral was
found in a
pyrometamorphic rock of the
Hatrurim Formation, a site
known for the
natural pyrometamorphism...
