1) Pingdao granite
坪道岩体
1.
Five successive stages of magmation in the Pingdao granite could be recognized,they are plagiogranite,granodiorite,biotite adamellite,porphyaceous biotite adamellite and syeogranite.
坪道岩体由早期到晚期可分出斜长花岗岩→花岗闪长岩→黑云二长花岗岩→含斑黑云二长花岗岩→正长花岗岩共5期岩浆活动。
2) Qianping intrusions
前坪岩体
1.
The Qianping poly-metallic ore deposits mainly occur in NNE rifting belt of the internal contact zone of the“Qianping intrusions”and contain such major industrial mineral types as lead,zinc,copper,silver and iron.
前坪多金属矿床主要赋存于“前坪岩体”内接触带北北东断裂带上,主要工业矿种有铅、锌、铜、银、铁等。
3) Erlangping granite pluton
二郎坪花岗岩体
1.
By studying the petrological and petrochemical characteristics of Erlangping granite pluton,it is thought that Erlangping granite pluton is magmamorgenic and its source material came from the metamorphous mafic volcanic rock and the metamorphous argillite and psammite of Kuanping group rock.
通过对河南西峡二郎坪花岗岩体的岩石学、岩石化学、地球化学特征研究，作者认为岩体为岩浆成因，且其源岩为宽坪群的变基性火山岩和变泥砂质岩石。
4) Liaojiaping dangerous rockmass
廖家坪危岩体
1.
Liaojiaping dangerous rockmass is located on the left bank of the Changjiang River,with fractures developed,it threats the local residents and Changjiang sea-route badly.
廖家坪危岩体位于三峡库区长江左岸,危岩体内部发育有7层软弱岩层和2组裂隙,其变形机制为次生倾倒。
补充资料：道-道间寻道时间
道-道间寻道时间(single track seek)：
指磁头从一磁道移动至另一磁道的时间，单位为毫秒(ms)。
指磁头从一磁道移动至另一磁道的时间，单位为毫秒(ms)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条