| slovo | definícia |
orthoclase
(encz) | orthoclase,ortoklas n: Zdeněk Brož |
Orthoclase
(gcide) | Orthoclase \Or"tho*clase\, n. [Ortho- + Gr. ? to break.] (Min.)
Common or potash feldspar crystallizing in the monoclinic
system and having two cleavages at right angles to each
other. See Feldspar.
[1913 Webster] |
orthoclase
(wn) | orthoclase
n 1: a white or colored monoclinic feldspar |
| | podobné slovo | definícia |
Anorthoclase
(gcide) | Anorthoclase \A*nor"tho*clase\, n. [Gr. 'an priv. + orthoclase.]
(Min.)
A feldspar closely related to orthoclase, but triclinic. It
is chiefly a silicate of sodium, potassium, and aluminium.
Sp. gr., 2.57 -- 2.60.
[Webster 1913 Suppl.] |
Orthoclase
(gcide) | Orthoclase \Or"tho*clase\, n. [Ortho- + Gr. ? to break.] (Min.)
Common or potash feldspar crystallizing in the monoclinic
system and having two cleavages at right angles to each
other. See Feldspar.
[1913 Webster] |
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