-
pozzolanic ash (Latin:
pulvis puteol****), is a
natural siliceous or siliceous-
aluminous material which reacts with
calcium hydroxide in the
presence of water...
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predominantly of
hydraulic calcium aluminates.
Alternative names are "
aluminous cement", "high-alumina cement", and "Ciment fondu" in French. They are...
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Pozzolans are a
broad class of
siliceous and
aluminous materials which, in themselves,
possess little or no
cementitious value but
which will, in finely...
- 3Na2O⋅3Al2O3⋅6SiO2⋅Na2SO4 4–40%
Cancrinite Na3⋅CaAl3⋅Si3⋅O12CO3 0–20%
Aluminous-goethite (
aluminous iron oxide) α-(Fe,Al)OOH 10–30%
Hematite (iron oxide) Fe2O3...
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shallower depths,
above the Moho,
calcic plagioclase is the more
stable aluminous mineral in
peridotite while garnet is the
stable phase deeper in the mantle...
- the iron-endmember annite, and the magnesium-endmember phlogopite; more
aluminous end-members
include siderophyllite and eastonite.
Biotite was regarded...
- lime and
kaolinitic clay.
There are some
cements such as the
aluminous,
derived from
aluminous and lime materials, that are
black (melanocratic). The presence...
-
Joseph R.; Langenhorst,
Falko (19
January 2007). "Water
Solubility in
Aluminous Orthopyroxene and the
Origin of Earth's Asthenosphere". Science. 315 (5810):...
- the
minerals olivine, clinopyroxene, orthopyroxene, and an
aluminous phase. The
aluminous phase is
plagioclase in the
uppermost mantle, then spinel, and...
- phillipsite, and that an
interaction with sea
water actually causes crystalline aluminous tobermorite structures in the
mortar to
expand and strengthen, making...
