10 LIVRES EN ANGLAIS EN RAPPORT AVEC «FELSPATHIC»
Découvrez l'usage de
felspathic dans la sélection bibliographique suivante. Des livres en rapport avec
felspathic et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
A descriptive catalogue of the Rock Specimens in the museum ...
as Dark greenish-grey granular felspathic rock, with crystals of felspar and strings
of calc spar. From beds of ashes equivalent to 281 and 287, near the base of the
Llandeilo Flags. 289. Porphyritic Felspathic Ash. Brook House, 5 miles N. of ...
2
Report of the Progress of the Geological Survey of the State ...
Indeed, at most localities, however large may be the pebbles imbedded in some
of the layers, the intervening matter will be found to possess the character of a
soft felspathic sandstone, and some portions of the mass will display this
character ...
Virginia Geological Survey, William Barton Rogers,
1836
3
Report on the geology of the county of Londonderry, and of ...
A dark-coloured, highly vesicular, and felspathic amygdaloid, of a reddish tint ;
chabasie plentiful ; steatite and earthy phosphate of iron ? This amygdaloid is
very flaky, breaking into thin flat pieces. 8. A richly crystalline, dark, felspathic trap
...
4
German English Words: A Popular Dictionary of German Words ...
... up mainly of aluminum silicates, usually glassy and moderately hard, found in
igneous rocks. • “Its minerological constitution is not simple; in some parts the
rock is of a cherty, in others of a felspathic nature, including thin veins of
serpentine.
5
Prize-essays and Transactions of the Highland and ...
The felspathic rock shews few traces of crystallization, when it is found in smaller
masses interposed in the mica-slate, and it contains in that case minerals nearly
related to those in the' mica-slate, as talc, hornblende, quartz, or hornstonc, and ...
Highland and Agricultural Society of Scotland,
1841
6
Transactions of the Highland and Agricultural Society of ...
The felspathic rock shews few traces of crystallization, when it is found in smaller
masses interposed in the mica-slate, and it contains in that case minerals nearly
related to those in the mica-slate, as talc, hornblende, quartz, or hornstone, and ...
Royal Highland and Agricultural Society of Scotland,
1841
7
Geological Observations on South America: Being the Third ...
... 214 Clay-shale of Los Hornos, 209 Clayslate, formation of, T. del Fuego, 151 of
Concepcion, 160 felspathic, of T. del Fuego, 153 Clayslate, felspathic, of Chile,
169, 172, 177 felspathic, in Cumbre Pass, 190, 194 felspathic, of Uspallata range
...
8
A treatise on primary geology
limestones, chlorite-schist mixed frequently with magnetic ironstone, and, lastly,
talc- schist; in the midst of which, the felspathic talc-rocks occur, either in the form
of subordinate beds, or connected with them by gradually passing into each ...
9
A Manual of the Geology of India: Chiefly Compiled from the ...
The sandstones are often coarse and felspathic, a variety of frequent occurrence
being rather massive, white or pale brown in colour, soft at the surface and not
much harder below, consisting of grains of quartz and decomposed felspar.
H. B. Medlicott, Richard Dixon Oldham, W. T. Blanford,
2011
10
Report on the Geology of Cornwall, Devon and West Somerset
... containing disseminated crystals of light-coloured felspar. Nearer Camelford
the same elvan dyke, instead of being granitic, as at T regreenwell, becomes a
porphyry with a grey-white quartzo-felspathic base, containing crystals of quartz
and ...
Henry Thomas De La Beche,
1839
ACTUALITÉS CONTENANT LE TERME «FELSPATHIC»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
felspathic est employé dans le contexte des actualités suivantes.
Traditional pottery making around Lake Volta in southeastern Ghana
It is produced by the breakdown of felspathic rocks. The chief constituent of most clay is hydrated aluminum silicate called Kaolinite. Clay is ... «Coastweek, mai 14»