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单词 dike-rock
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dike-rock
dike-rock n.
ΚΠ
1896 Science Progress IV. 476 A..difference of opinion exists as to the propriety of establishing an intermediate division between the plutonic and the volcanic types of struture. Such a division is roughly represented by the ‘dyke-rocks’ of Rosenbusch.
1903 A. Geikie Text-bk. Geol. (ed. 4) I. ii. ii. 197 Professor Rosenbusch [in Mikrosk. und Physiogr. d. Massingen Gesteine (ed. 2, 1887) II. 277]..groups the igneous rocks in three great sections: 1st, the deep-seated rocks..; 2nd, dyke-rocks (Gang-gesteine), which may have been injected as dykes and veins at a less distance from the surface (hypabyssal) [etc.].
1965 G. J. Williams Econ. Geol. N.Z. xi. 167/2 Alkalic dyke-rock material which occurs in the alluvium of New River.
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