あんざんがん
安山岩
1. andesite
2. AndesiteFor the extinct cephalopod genus, see Andesites. Andesite Igneous rock File:Andesite pmg ss 2006. jpgPhotomicrograph of andesite in thin section (between crossed polars)Composition Intermediate Major minerals: plagioclase and pyroxene and/or hornblende Accessory minerals: magnetites, biotite, sphene, quartz Andesite is an extrusive igneous, volcanic rock, of intermediate composition, with aphanitic to porphyritic texture.
Read “Andesite” on English Wikipedia
Read “安山岩” on Japanese Wikipedia
Read “Andesite” on DBpedia
Read “Andesite” on English Wikipedia
Read “安山岩” on Japanese Wikipedia
Read “Andesite” on DBpedia
Discussions
Log in to talk about this word.