The meaning of DICHROITE is cordierite.

Cordierite (mineralogy) or iolite (gemology) is a magnesium iron aluminium cyclosilicate. Iron is almost always present, and a solid solution exists between Mg-rich cordierite and Fe-rich sekaninaite with a series formula: (Mg, Fe)2 Al 3(Si 5Al O 18) to (Fe,Mg)2Al3(Si5AlO18). [3] .

Apr 4, 2008 · Iolite is also named "water sapphire", cordierite or dichroite. Iolite has been worn for centuries and derives its name from “Ios” - the Greek word for violet. It is often claimed, that due to it’s strong pleochroism, ancient Vikings used iolite for navigation on cloudy days.

From dichroic +‎ -ite. So called because it presents two different colours when viewed in two different directions. dichroite (countable and uncountable, plural dichroites) (mineralogy, …

DICHROITE definition: a grey or violet-blue dichroic mineral that consists of magnesium aluminium iron silicate... | Meaning, pronunciation, translations and examples

There is one meaning in OED's entry for the noun dichroite. See ‘Meaning & use’ for definition, usage, and quotation evidence.

Define dichroite. dichroite synonyms, dichroite pronunciation, dichroite translation, English dictionary definition of dichroite. n. See cordierite. American Heritage® Dictionary of the …

Dichroite is a mineral belonging to the silicate group. It is more commonly known as cordierite in the scientific community or iolite in the gemstone market. This name is derived from its striking characteristic of showing different colors when viewed from different angles, a …

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Iolite, which is also known as Cordierite, Dichroite, and Water Sapphire, is found in Brazil, Madagascar, Burma, and India. It was first reported in 1807 by A.G. Werner. The name comes from the Greek word meaning “Violet”, due to one of …