-
present in the K-rich, silica-poor
Latium pozzolanas.
Quartz is
usually present in
minor quantities in
acidic pozzolanas,
while pyroxenes and/or
olivine phenocrysts...
- hand in an
increased usage of
naturally occurring pozzolans.
Natural pozzolanas are
abundant in
certain locations and are
extensively used as an addition...
-
mineral resource.
Italy is one of the world's
leading producers of pumice,
pozzolana, and feldspar.
Another notable mineral resource is marble, especially...
- as binders.
Volcanic dusts,
called pozzolana or "pit sand", were
favoured where they
could be obtained.
Pozzolana makes the
concrete more
resistant to...
- food
consumed in Cape
Verde is imported.
Mineral resources include salt,
pozzolana (a
volcanic rock used in
cement production), and limestone. Its small...
-
combinations of
different limestones and
additives including tr**** and
pozzolanas and did
exhaustive market research on the
available hydraulic limes, visiting...
- Bibcode:2012RvMG...74..211S. doi:10.2138/rmg.2012.74.6. Cook D.J. (1986)
Natural pozzolanas. In:
Swamy R.N.,
Editor (1986)
Cement Replacement Materials,
Surrey University...
-
pozzolanic mortar and cement. Even later, the
Romans used a
mortar without pozzolana using crushed terra cotta,
introducing aluminum oxide and
silicon dioxide...
- Rajasthan. It was
started in 2010
under RK Group. It
manufactures Portland pozzolana and
ordinary Portland cement for plaster, brickwork, and
other construction...
-
invented in the late 3rd
century BC. It was a
powerful cement derived from
pozzolana, and soon
supplanted marble as the
chief Roman building material and allowed...