…All of these are coarse-grained rocks. Other igneous rocks not included in Table 1 include pyroclastic rocks. Pyroclastic rocks are a general term for rocks formed by the solidification of volcanic bombs, volcanic blocks, pumice, scoria, volcanic lapilli, and volcanic ash emitted from volcanoes. … *Some of the terminology that mentions "pyroclastic rocks" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これらはいずれも粗粒な岩石である。 表1に含まれていない火成岩として,そのほかに火山砕屑岩類pyroclastic rocksがある。火山砕屑岩は,火山から放出される火山弾,火山岩塊,軽石,スコリア,火山礫,火山灰などが集まって固結して生じた岩石の総称である。… ※「pyroclastic rocks」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
>>: Pyrocoelia fumosa (English name) Pyrocoeliafumosa
...Famous leading figures include writer Jacob Ad...
〘Noun〙 A type of kamurizuke (a type of kanji for &...
A discipline that studies mythology. Thanks mainl...
…It is said that since the Russians of old genera...
Founded in 1959 to commemorate and honor players a...
〘 noun 〙 (pipe)① A tube for passing liquids, gases...
…an early scholastic theologian and mystic. His F...
A storm surge caused by a typhoon. In particular, ...
...A politician in the late Edo and Meiji periods...
Kabuki information. Written by Karori Kanshu. Publ...
Year of death: 1928.12.27 (1928.12.27) Born: Decem...
A restriction, such as a condition or time limit, ...
A general term for crabs in the family Pinnotherid...
…The alternation of hard sandstone layers and sof...
A Philippine newspaper. An English-language daily ...