与 «LEUCITOHEDRON»相关的英语书籍
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leucitohedron的用法。与
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It is also to be noted that, whereas in a mineral which crystallizes in some form
other than the leucitohedron and to which it tends to approximate the cross
sections taken at random would have a variety of shapes, producing an effect of ...
2
Petrography and geology of the igneous rocks of the Highwood ...
It is also to be noted that, whereas in a mineral which crystallizes in some form
other than the leucitohedron and to which it tends to approximate the cross
sections taken at random would have a variety of shapes, producing an effect of ...
Louis Valentine Pirsson, 1905
3
A Geological Reconnaissance Across the Cascade Range Near ...
It is also to be noted that, whereas in a mineral which crystallizes in some form
other than the leucitohedron and to which it tends to approximate the cross
sections taken at random would have a variety of shapes, producing an effect of ...
George Otis Smith, Frank C. Calkins, 1904
4
A Dictionary of Chemistry and the Allied Branches of Other ...
A silicate of aluminium and potassium, (KAll)Si*0*, occurring in monometric
crystals, the usual form being the ikosi-tetrahedron or trapezohedron, hence
called leucitohedron (jig. 180, ii. 126). Cleavage cubic, very imperfect ; surface of
crystals ...
5
Chemical News and Journal of Industrial Science
T:\iclrapezohedron, a variety of the icositetrahedron, is named by Rose
leucitohedron from this mineral's form. (10). Tourmaline is eminently polar both
electrically and optically ; when used in the polariscope it may be mounted in
Canada ...
Sir William Crookes, 1868
6
The Chemical News and Journal of Physical Science
The trapezohedron, a variety of the icoeitetrahe- dron, is named by Rose
leucitohedron from this mineral's form. (10). Tourmaline is eminently polar both
electrically and optically; when used in the polariscope it may bo mounted in
Canada ...
7
Early Days of X-ray Crystallography
All the other forms are derived from them, some of which are observed in nature,
such as the leucitohedron (tetragon-trioctahedron), typically exhibited by leucite (
potassium and aluminium silicate, see Fig. 12.20). Weiss described all the ...
8
Crystal form and structure
In order to account for the great importance of the leucitohedron {112} the Law of
Bravais can only select the body centered lattice. This choice is confirmed by .v-
rays. Among the 17 isometric aspects 129 460 Til E AMERICAN MI.XERALOCIST
.
9
The American journal of science
In*£> these are thickened by club-shaped ends which by further growth begin to
define the leucitohedron as in c ; here for the first time the included glass base is
shown by the dotted areas. In the next stage, as seen in d, growths along the ...
10
Bulletin - United States Geological Survey
It is also to be noted that, whereas in a mineral which crystallizes in some form
other than the leucitohedron and to which it tends to approximate the cross
sections taken at random would have a variety of shapes, producing an effect of ...
Geological Survey (U.S.), 1904
