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- The country rock of the orebody are dolomites of Gaoyuzhuang Formation(Middle Proterozoic era). 矿床围岩以中元古界高于庄组白云岩为主。
- The Middle Proterozoic granitoids was an intraplate type producted in transitinal crystalline basement before plate collision. 中元古界的花岗岩类是板块碰撞前过渡性结晶基底上局部熔融花岗岩类。
- VMS mineralization,occurred in the middle Proterozoic era,formed cupriferous source bed. 早期矿化发生于中元古代晚期,形成含铜矿源层;
- The middle Proterozoic crystalline schist series in the Panzhihua-Xichang region has undergone progressive regional metamorphism. 攀西中元古结晶片岩系遭受了前进区域变质作用。
- The Shengong Movement in late Middle Proterozoic Era was strong and the superimposed fold of Junning Movement in late Qingbaikou Period was clear. 中元古代末的神功运动表现强烈，青白口纪末的晋宁运动叠加褶皱明显。
- Conglomerate of the Middle Proterozoic Tietonggou Formation is in unconformity relation with the plagioclase schist of the Archean Taihua Group. 中元古界铁铜沟组砾岩，砾石形态多样，与下面的太古界太华群斜长片岩呈角度不整合接触。
- The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinean schistosity diorates. 主要成岩期及代表性岩类有：中元古界为片麻状花岗闪长岩－二长花岗岩，震旦纪为片理化闪长岩。
- The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinian schistosity diorates. 主要成岩期及代表性岩类有：中元古界为片麻状花岗闪长岩-二长花岗岩，震旦纪为片理化闪长岩。
- The reservoir rocks are the Archaean migmatitic granite,biotite plagiogneiss,leucogranulitite and cataclasite and the Middle Proterozoic dolomite and quartzose sandstone. 岩石储集空间以密集发育的微观裂缝系统为主,宏观裂缝系统主要起渗流通道作用。
- The giant Bayan Obo REE-Nb-Fe deposit is the world's largest REE deposit,which is hosted mainly by Middle Proterozoic Na-rich rocks,dolomitic rock and K-rich slate. 白云鄂博稀土-铌-铁矿是世界最大的稀土多金属矿床之一,主要产于中元古界富钠岩石、白云岩和富钾板岩中。
- Gold mineralization in the study area is hosted in continental volcanic rocks of Middle Proterozoic, Xionger Group overlying the Archean crystalline basement. 本区金矿化产于太古界结晶基底之上的中元古界熊耳群陆相火山岩中。
- Xiaoqingshan copper ore deposit occurred in Xiaoqingshan formation,Huili Group, Middle Proterozoic Suberathem,and the ore bodies obviously are hosted by the formation. 小青山铜矿床产于中元古界会理群小青山组中，主矿体严格受地层层位控制。
- The Middle Proterozoic Xiong er subvolcanic rocks are widely loucated in Xiong er Group volcanic rocks and the metamorphic basement near the bottom of Xiong er Group. 熊耳期次火山岩广泛分布于熊耳群火山岩及接近熊耳群底部的基底变质岩系中,活动时间贯穿整个熊耳期,以早期和晚期最为发育。
- The major structure in the area is the NE-NNE folded belt consisting of Banxi Group of the Middle Proterozoic era to the Ordovician system of the Early Paleozoic era. 由新元古界板溪群至下古生界奥陶系所构成的NE-NNE向褶皱带为区内主体构造；
- Magnesite,talc and graphite mainly occur inthe Early and Middle Proterozoic basement rocks of the North China platform,Yantze platformand Jiamusi block. 菱镁矿、滑石、石墨等主要产于华北地台、扬子地台和佳木斯地块的早、中元古代基底中。
- Zn/Pb ratios in the Archaean rocks are larger than eight and those in the Middle Proterozoic rocks are 2-4.Zn/Pb ratios in ores from some SEDEX type Pb-Zn deposits in North China are consistent with those of the basement rocks of every deposit. 在太古代时,岩石的Zn/Pb比值一般>8,中元古代时这一比值降低为2~4。
- Sullivan Pb-Zn-Ag deposit (British Columbia, Canada) is a classic SEDE X-type massive sulfide deposit, which occurs conformably within clastic metased i mentary rocks of the Middle Proterozoic Aldridge Formation. 加拿大Sullivan矿床是世界上最典型的SEDEX型Pb Zn Ag矿床。
- The fundamental rock of the ancient Yangtze plate consists mainly of the Archeozoic gray gneiss, the Lower and Middle Proterozoic komatiite and greenstone, and the Upper Proterozoic ophiolite and greenstone. 古扬子块基底岩石主要为太古宙灰色片麻岩，古、中元古代科马提绿岩，新元古代蛇绿岩绿岩组成。
- The Dongshengmiao polymetallic sulfide deposit in Inner Mongolia occurs in the ore-bearing formation of Middle Proterozoic Langshan Group comprising a suite of fine clastic rocks-carbonate rocks. 东升庙多金属硫铁矿床产于中元古界狼山群一套细碎屑-碳酸盐岩含矿建造中。
- Tanjianshan gold deposit is situated in the northern margin of Qaidam Massifand occurs in the Middle Proterozoic Wandonggou group carbonaceous mylonite schist andLate Variscan intrusive rocks. 滩间山金矿床位于柴达木地块北缘,产于中元古界万洞沟群碳质糜棱片岩和华力西晚期侵入岩中。
