- The
mineral marcasite,
sometimes called "
white iron pyrite", is
iron sulfide (FeS2) with
orthorhombic crystal structure. It is
physically and crystallographically...
-
unroasted iron pyrites worldwide,
making up 65% of
global imports.
China is also the
fastest growing in
terms of the
unroasted iron pyrites imports, with...
- (IMA symbol: Apy) is an
iron ****nic
sulfide (Fe****). It is a hard (Mohs 5.5–6) metallic, opaque,
steel grey to
silver white mineral with a relatively...
-
indices above 3, and
sometimes a
metallike appearance.
Unlike the
related pyrites or blendes,
glosses are not
considered ″colored″
because they do not have...
- (Quetzalcoatl, ****tzilopoctli, and Xipe-Totec) and
their respective colors (
white, blue, and red).
Which parts of his body are
painted black varies by site;...
- Australia. They were
built from 1872 to 1940s. They are
individually known as
Pyrites Works,
Rainbow Battery, and
Towers Chlorination Works. They were added...
- less
force to operate. The fast
rotation of the
wheel against the
pyrites produces white-hot
sparks that
ignite the
powder in the pan,
which is transferred...
- with low-cost
recovery of zinc by
means of
chlorinating roasting of
iron pyrites from Meggen, in Germany's
hilly Sauerland region,
paved the way for rapid...
- oxyhydroxides, carbonates, and
reduced sulfur minerals such as
pyrites, in
contrast with
iron tightly bound in
silicate minerals. A DOP near zero indicates...
-
allowed to seep into
mines it is
oxidised and
polluted by the
exposed iron pyrites. As of 2005 when
Buffelsfontein mine went out of business, it became...
