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Thermite is a mixture of iron oxide (basically, rust) and aluminum; it is among the most widely used incendiary materials.
A mixture of iron ore and charcoal was heated intensely for several hours in a forge, forming a spongy mass of iron permeated by slag.
"And if it takes a mixture of Iron Butterfly and Lionel Hampton to do it, well, isn't that fun?" BEACH FEST Acora.
Other minerals of potential commercial value are ilmenite (a mixture of iron and titanium oxide), tin, monazite (a rare earth), zircon, and chromite, all of which are found in nearshore sand bodies.
Similarly, the Book of Daniel (in the Bible) mentions four kingdoms of gold, silver, bronze, and a mixture of iron and clay, respectively after which God will establish an everlasting kingdom.
Last year he showed that an active, carbon-based chemistry could get started in a simple mixture of iron ore, nickel and the volcanic gases hydrogen sulfide and carbon monoxide.
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Sally Brown, a soil scientist at the University of Washington, is high on the concept of mixing lead-laced soil with some constituent that would neutralize the lead, but she reports that her additive of choice is a mixture of iron-rich biosolids from wastewater treatment plants.
Most laterites are such intimate mixtures of iron and aluminum minerals that beneficiation to produce a pure concentrate of one or the other is not possible, but some residual deposits are naturally enriched in one metal or the other and under such circumstances are viable ores.
These are characterized by the type of accumulated weathering products that they contain (e.g., clay, mixtures of iron oxides and humus, or soluble salts) or by the possible presence of a hard, impermeable layer (e.g., an indurated calcium carbonate or iron-rich layer).
Type 1 samples can also present a mixture of both iron oxides and iron sulfides.
The samples displaying high DJH values >0.2 belong to two intervals (~116 128 and 130 148 m CSF) that host all type 3 samples and some type 1 samples (probable mixture of both iron oxides and ferrimagnetic iron sulfides) (Fig. 2h).
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