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Spinel
Spinel Spi*nel", Spinelle Spi*nelle", n. [F. spinelle, or
LL. spinellus, perhaps from L. spina a thorn, a prickle, in
allusion to its pointed crystals.] (Min.)
A mineral occuring in octahedrons of great hardness and
various colors, as red, green, blue, brown, and black, the
red variety being the gem spinel ruby. It consist essentially
of alumina and magnesia, but commonly contains iron and
sometimes also chromium.
Note: The spinel group includes spinel proper, also
magnetite, chromite, franklinite, gahnite, etc., all of
which may be regarded as composed of a sesquioxide and
a protoxide in equal proportions.
Spinel
Spinel Spin"el, n.
Bleached yarn in making the linen tape called inkle;
unwrought inkle. --Knight.
Meaning of Spinels from wikipedia
-
locations around the world,
spinels have been
discovered with
unusual vivid pink or blue colors. Such "glowing"
spinels are
known from
Mogok (Myanmar)...
-
Chromium spinels: Chromite: FeCr2O4 Magnesiochromite: MgCr2O4 Zincochromite: ZnCr2O4
Cobalt spinels: Manganesecobaltite: Mn1.5Co1.5O4
Vanadium spinels: Coulsonite:...
- The
Samarian Spinel is a 500-carat (100 g)
spinel gemstone that is the
largest of its kind in the world. It is part of the
Iranian Crown Jewels. It and...
-
Spinelly is a surname.
Notable people with the
surname include: Andrée
Spinelly (1877–1966),
French actress Thomas Spinelly,
English diplomat Spinelli...
- Andrée
Spinelly (1887–1966),
often known simply as
Spinelly, was a
French stage actress. She also
appeared in
several films. She
emerged as a
major music...
- the host of
Radio Plus show MDR .
Brandon Spinelly on
Instagram Brandon Spinelly on
Facebook "Brandon
Spinelly :
Monsieur Talkshow". Defimedia.Info. 16...
- Sir
Thomas Spinelly was
Henry VIII of England’s
representative in the Low
Countries in 1510 and to
Spain in 1517–8.
Robert Hutchinson, ‘’Young Henry’’...
- (aluminium oxide),
mixed with
other minerals such as the iron-bearing
spinels, hercynite, and magnetite, and also
rutile (titania).
Industrial emery...
- “red yakhont”), and
others define it as “lal”, that is,
spinel or
tourmaline (pink and red
spinels and
tourmalines were not yet
distinguished at that time)...
- ordering,
crystal distortion, and
magnetic exchange due to
covalent forces in
spinels".
Physical Review. 98 (2): 391–408. Bibcode:1955PhRv...98..391G. doi:10...
