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Hasil cari dari kata atau frase: Trap tuff (0.01002 detik)
Found 1 items, similar to Trap tuff.
English → English
Definition: Trap tuff
, n. [Sw. trapp; akin to trappa stairs, Dan. trappe,
G. treppe, D. trap; -- so called because the rocks of this
class often occur in large, tabular masses, rising above one
another, like steps. See Tramp
An old term rather loosely used to designate various
dark-colored, heavy igneous rocks, including especially the
feldspathic-augitic rocks, basalt, dolerite, amygdaloid,
etc., but including also some kinds of diorite. Called also
, Trap tuff
, a kind of fragmental rock made up
of fragments and earthy materials from trap rocks.