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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...
- terrane, and
samples have been
returned to
Earth for
further study. The
Felspathic Highlands Terrane (alternatively Feldspathic), or FHT, is
composed predominantly...
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uncommon because quartz arenites are
texturally mature to supermature.
Felspathic wackes are
feldspathic sandstone that
contain a
matrix that is greater...
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restricted to the
ground m****. In many
lamprophyres the pale
quartz and
felspathic ingredients tend to
occur in
rounded spots, or ocelli, in
which there...
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Susunia contains gneissic and
schistose rocks of
Archean age, and also
felspathic quartzite at its top. The
major rivers in the
region include Damodar,...
- Yuè(zhōu) yáo; Wade–Giles: Yüeh(-chou) yao) is a type of
Chinese ceramics, a
felspathic siliceous stoneware,
which is
characteristically decorated with celadon...
- of Orissa, Karnataka, Goa, and in
other parts of
coastal states. The
felspathic sandstone occurring with the coal
seams as
overburden is also used as...
- unconformable------------------------
Phulchatti Quartzite –
White to purplish,
felspathic, fine-grained to gritty, current-bedded,
locally conglomeratic Shoal Lower...
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Cornwall (1838) that the
geology in the
southern part of
Treneglos is
felspathic rock and is
otherwise calcareous (mostly or
partly composed of calcium...
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found rocks of the "sanidine-trachyte" type but that the
predominant felspathic constituent of the most
acidic rocks was
always plagioclase. In 1875,...
