Trap tufa

Trap tufa
Trap Trap, 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}.] (Geol.) 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 rock}. [1913 Webster]

{Trap tufa}, {Trap tuff}, a kind of fragmental rock made up of fragments and earthy materials from trap rocks. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • trap-tufa — n.; (also trap tuff) (Geol.) Volcanic tuff, volcanic grit …   New dictionary of synonyms

  • Trap — Trap, 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}.] (Geol.) An old term rather loosely… …   The Collaborative International Dictionary of English

  • trap rock — Trap Trap, 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}.] (Geol.) An old term rather… …   The Collaborative International Dictionary of English

  • Trap tuff — Trap Trap, 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}.] (Geol.) An old term rather… …   The Collaborative International Dictionary of English

  • trap-tuff — n. See trap tufa …   New dictionary of synonyms

  • James David Forbes — Infobox Scientist name = James David Forbes box width = image width =150px caption = James David Forbes birth date = April 20, 1809 birth place = Edinburgh death date = December 31, 1868 death place = residence = citizenship = nationality =… …   Wikipedia

  • Juqu Mengxun — (沮渠蒙遜) (368 433) was a prince of the Chinese/Xiongnu state Northern Liang, and the first from the Juqu clan. His cousin Juqu Nancheng (沮渠男成) and he initially supported Duan Ye as prince of Northern Liang in 397 after rebelling against Later Liang …   Wikipedia

  • Yao Xing — (姚興) (366 416), courtesy name Zilue (子略), formally Emperor Wenhuan of (Later) Qin ((後)秦文桓帝), was an emperor of the Chinese/Qiang state Later Qin. He was the son of the founding emperor Yao Chang (Emperor Wucheng). For most of his reign, he did… …   Wikipedia

  • Qifu Gangui — or Qifu Qianguiref|1 (乞伏乾歸) (d. 412), formally Prince Wuyuan of Henan (河南武元王), was a prince of the Chinese/Xianbei state Western Qin. He was a brother of the founding prince, Qifu Guoren (Prince Xuanlie), who became prince after Qifu Guoren s… …   Wikipedia

  • Lü Guang — (呂光) (337 400), courtesy name Shiming (世明), formally Emperor Yiwu of (Later) Liang ((後)涼懿武帝), was the founding emperor of the Chinese/Di state Later Liang (although during most of his reign, he used the title Heavenly Prince ( Tian Wang )). He… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”