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Feldspar (/ˈfɛl(d)ˌspɑːr/ FEL(D)-spar;
sometimes spelled felspar) is a
group of rock-forming
aluminium tectosilicate minerals, also
containing other cations...
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survive from
about 1800. In Spode's
similar "
Felspar porcelain",
introduced on the
market in 1821,
felspar was an ingredient,
substituted for the Cornish...
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constituent minerals will be
included in the rock name, such as quartz-
felspar-biotite schist.
Schist bedrock can pose a
challenge for
civil engineering...
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Iridescent Colour and the
Structure Producing it. III. The
Colours of
Labrador Felspar",
Proceedings of the
Royal Society of London.
Series A, 103 (720), The...
- much iron and magnesia.
Except these last,
practically all
rocks contain felspars or
feldspathoid minerals. In the acid rocks, the
common feldspars are orthoclase...
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HolbyBlue Mandy French Recurring role (series 1) 2008 New
Tricks Jacinta Felspar Episode: "Couldn't
Organise One" 2011 Zen Mara Episode: "Cabal" 2012 Lewis...
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Harry Barnes (Dean of Boys)
Graham Jarvis as ****istant Prin****l Jack
Felspar Alley Mills as Sara
Conover (drama teacher)
Steven Peterman as Jeff Keitan...
- "CHAL-sə-doh-nee",
unlike the stone: "kal-SED-n-ee"
Missouri Diamond Emerald Felspar - an
alternate spelling of "Feldspar" that has
fallen out of use Garnet...
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according to
Escher von der Linth,
overlies a
pioritic granite with
large felspar crystals. The
summit and the
northern flank are
mainly composed of metamorphic...
- near Røragen, Norway. This
deformed megacrystic granite has
large alkali felspar and
small plagioclase feldspar porphyroclasts.
Sample 18 cm x 10 cm. Many...