basaltic rock

The compress strength of basaltic rock mass increases by 2~ 3 times from upper part, lower part of weakly weathered rock mass to fresh one, While tension strength increases with 1 magnitude.

从弱风化上段、弱风化下段到微新岩体，抗压强度以2～3倍的量级增大；而抗拉强度以一个数量级增大。

Based on triaxial tests, a study is performed on strength and deformation characteristics of the basaltic rock mass from the Touzhai high-speed landslide.

以云南昭通头寨沟大型高速远程岩质滑坡为例，通过常规三轴压缩试验，研究了滑坡区主要工程地质岩组（玄武岩）岩芯的变形和强度特性。

Strength and Deformation Properties of Basaltic Rock Masses

某坝址玄武岩岩体强度和变形特性

A new type of basaltic rock has been discovered on the surface of the moon, according to a report in the journal Nature Communications.

《自然通讯》（Nature Communications）的一篇报道称，月球表面上发现了一种新型的玄武岩。

The petrochemical type of the Caijialing volcanic rocks couldn't belong to the potassic basaltic rock series.

在化学成份上，蔡家岭组火山岩不属于钾玄岩系列。

The main cover is the broadleaf forest on red soil of basaltic rock and limestone type, the mixed forest on red soil of metamorphic rock, silt sandstone and Q2 type, and the conifer forest onred soil of granite type in South china.

华南玄武岩型、灰岩型红土上覆植被以阔叶林为主，变质岩、粉砂岩、北海组（q2）型红土为针阔叶混交林，花岗岩型红土则以针叶林为主。

After paying attention to his posting, I think he has brought back at least ONE basaltic lava rock.

在仔细看过他的发文后，我想他至少带回来了一个玄武岩熔岩。