10 ENGLISH BOOKS RELATING TO «FELSPATHOID»
Discover the use of
felspathoid in the following bibliographical selection. Books relating to
felspathoid and brief extracts from same to provide context of its use in English literature.
There is a little turbid material which could be a fine cancrinite aggregate but
otherwise felspathoid and analcite are absent. Specimen 35/1436 from farther
east, on Sipili Estate, shows no directed texture and is much coarser. It shows
beautiful ...
2
An introduction to the study of rocks
and the felspathoid is essentially nepheline, the composite Case XIII. term leucite
-phonolite (or leucitophyre) has been applied to similar rocks in which the
felspathoid is partly nepheline and partly leucite, while the allied rocks in which
the ...
British Museum (Natural History). Dept. of Mineralogy, Sir Lazarus Fletcher,
1898
3
Library of Congress Subject Headings
... Subd Geog) Fels6-Magyarorszag (Slovakia and Hungary) USE Felvidék (
Slovakia and Hungary) Felspathoid USE Feldspathoid F elsstalle Rockshelter (
Germany) BT Caves—Germany Germany—Antiquities Felt (May Subd Geog) [
751825] ...
Library of Congress. Cataloging Policy and Support Office,
2003
4
Library of Congress Subject Headings
F43; BT Nonmetallic minerals industry Feldspathide USE Feldspathoid
Feldspathoid (May Subd Geog) UF Feldspathide Felspathoid BT Silicate
minerals NT Cancrinite Leucite Melilite Nephelite Feldt family USE Felts family
Felidae [QL73 7.
5
The Natural History of Igneous Rocks
Felspathoid minerals often found (leucite, nepheline, sodalite, primary analcime;
also melilite). Quartz confined to the more acid rocks. Pyroxenes and amphiboles
often include soda-bearing kinds. « Micas and garnets of common occurrence.
THE syenites are even-grained, holocrystalline rocks consisting essentially of
alkali-felspars, and in one group felspathoid minerals, with a smaller proportion
of ferro-magnesian constituents and various minor accessories. The texture is
often ...
7
An Introduction to the Study of Rocks
105 and the felspathoid is essentially nepheline, the composite Case XIII. term
leucz'te-phonolz'te (or leucitophyre) has been applied to similar rocks in which
the felspathoid is partly nepheline and partly leucite, while the allied rocks in
which ...
British museum, Fletcher,
1898
The general term felspathoid-syenite (which would otherwise have to be used
repeatedly in cumbersome combinations such as “ nephelite-melanite-syenite," “
nephelite-aegirite-melanite syenite,” etc.), will be abbreviated into syenoid, giving
...
Edinburgh Geological Society,
1910
9
Izvestiya of the Academy of Sciences of the U.S.S.R.: ...
50 grano- gabbro rhyo-basalt syenite- gabbro trachy- basalt essexlte essexite
porphyrite felspathoid trachy- ... porphyrite, daclte diorite dlorite porphyry,
kersantite, spessartite porphyrite, andesite felspathoid diorite felspathoid
andesite C Plag.
50 grano- gabbro rhyo-basalt syenite- gabbro trachy- basalt essexite essexite
porphyrite felspathoid trachy- basalt D ... dacite diorite diorite porphyry, kersantite
, spessartite porphyrite, andesite felspathoid diorite felspathoid andesite C Plag.