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Macle is a term used in crystallography. It is a
crystalline form, twin-crystal or
double crystal (such as chiastolite). It is
crystallographic twin according...
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Alain Macle (18
April 1944 – 21
March 2020) was a
French ski jumper. He
competed at the 1968
Winter Olympics and the 1972
Winter Olympics. "Monsieur Alain...
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Jacques Maclès (born 8 July 1945) is a
French chess FIDE
master (FM),
French Chess Championship winner (1970) and
Paris City
Chess Championship winner...
- most
often as
euhedral or
rounded octahedra and
twinned octahedra known as
macles. As diamond's
crystal structure has a
cubic arrangement of the atoms, they...
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skilled lapidary,
enhancement and
further evaluation and sale. The art of
macle,
which is a form of
rough diamond used to
produce jewelry, was
first developed...
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Color Red
Crystal habit Octahedral Twinning Spinel law
common (yielding "
macle")
Cleavage 111 (perfect in four directions)
Fracture Conchoidal (s****-like)...
- York Times.{{cite news}}: CS1 maint:
multiple names:
authors list (link)
Macle, Diana, Wine
Spectator (July 29, 2008). "French
Government Reinstates St...
- large, sharp, equant, translucent, yellow, spinel-twinned or
macle twinned Diamond (Super
macle twinned Diamond)from
Akwatia Diamond Mine and
Birim Diamond...
-
skilled lapidary, enhancement,
further evaluation, and sale. The art of
macle,
which is a form of
rough diamond that is used to
produce jewellery, was...
-
stones may be cut from one such crystal. Oddly-shaped
crystals such as
macles are more
likely to be cut in a
fancy cut—that is, a cut
other than the round...
