-
magma does not
change and as the
magma further cools the
olivine will
recrystallise as pyroxene.
Since the
surface of the
Earth is a low
temperature environment...
- bedded,
Ordovician limestone interlayered with
subordinate beds of
recrystallised dolomite with
argillaceous laminae and siltstone.
Gansser first reported...
-
weight of
pyrophosphoric acid is
around 40% and it is
difficult to
recrystallise from the melt. Even in cold water,
pyrophosphoric acid
hydrolyses to...
-
above 550 °C. In 1865,
Hittorf discovered that when
phosphorus was
recrystallised from
molten lead, a red/purple form is obtained. Therefore, this form...
- limestone. Both
limestone and
marble take
carving well.
Marble is a
recrystallised form of limestone. The mild acid in
rainwater can
slowly dissolve marble...
- "Geneva rubies",
Verneuil came to the
conclusion that it was
possible to
recrystallise finely ground aluminium oxide into a
large gemstone. This realisation...
-
synthetic chemistry work,
purchased reagents of
doubtful purity may be
recrystallised, e.g.
dissolved in a very pure solvent, and then crystallized, and the...
- rock at the
surface is
buried deep in the
Earth it is
heated and can
recrystallise or melt. In the Jack Hills, Australia,
scientists obtained a relatively...
-
numerous microcracks if the
amount of
movement is small.
These microcracks recrystallise through the
action of 'free lime'
effectively self-healing the affected...
- to
imitate Chinese blue and
white porcelain.
Devitrify When a
glaze recrystallise during the
cooling stage of firing.
Results in a
fault unless the intention...
