volcanic breccia

基本解釋

The thrid part are tuff, ferruginous dolomite, crystal tuff and volcanic breccia.
第三段以凝灰?guī)r、鐵質(zhì)白云巖、晶屑凝灰?guī)r、火山角礫巖為主。
There are three genetic types of mineralized breccia related to porphyry deposits in China, i. e. explosive, intrusive and volcanic breccia.
我國(guó)與斑巖礦床有關(guān)的礦化角礫巖的主要成因類型為爆破角礫巖、侵入角礫巖、火山角礫巖等。
Sedimentary volcanic breccia, cemented by clay material composed exclusively of mixed chlorite-vermiculite, was discovered in Cretaceous oil-bearing strata, Songliao Basin.
在松遼盆地白堊系含油地層中，首次發(fā)現(xiàn)了火山角礫巖沉積體，其粘土膠結(jié)物由單一的綠泥間蛭石組成。