-
fortifier and
leavening agent. In 1856, he was
awarded a
patent for "
pulverulent phosphoric acid", a
process for
extracting monocalcium pyrophosphate...
-
liquid densities up to 3.1 g·cm−3 can be
adjusted .
Adding parts of
pulverulent tungsten carbide increases the
density to 4.6 g·cm−3.
Mercury is the...
-
overcome by the so-called Stuckfüllung, or "biscuit filling", method: the
pulverulent PMF 109
mixture was
compressed into
small cylindrical, tablet-like pellets...
- may have a
yellowish tint
Crystal habit Scaly;
commonly as earthy,
pulverulent m****es
Cleavage Perfect on {110} and {010} Mohs
scale hardness 2.5 Luster...
-
crystals with
perfect cleavage. The
typical form is as
encrustations and
pulverulent earthy m****es. It
forms as
efflorescent encrustations in underground...
-
Crystal habit Lathlike crystals, curved, scaly, dendritic;
commonly pulverulent, earthy, m****ive
Twinning Common on {011},
forming stellate groups; lamellar...
-
habit Flat
tabular crystals often paper-thin on {001}, may be
crusty to
pulverulent or m****ive
Cleavage Indistinct on {011}, {112} and {001}
Fracture Conchoidal...
-
translucent lathlike, elongated,
commonly radiating in fibrous, and in
pulverulent,
earthy to very fine-grained
dense m****es. It has a
specific gravity...
- crystals,
commonly as
colloform to
botryoidal incrustations, fibrous,
pulverulent m****es
Fracture Irregular to
subconchoidal Tenacity Brittle to friable...
- pulvinated,
pulvinus pulvis pulver- dust,
powder pulverize, pulverulence,
pulverulent pumex pumic-
pumice stone pumicate, pumice, pumiceous, pumiciform, pumicite...
