山东国土资源
山東國土資源
산동국토자원
LAND AND RESOURCES IN SHANGDONG PROVINCE
2015年
8期
1-6
,共6页
李洪奎%禚传源%单伟%耿科%梁太涛
李洪奎%禚傳源%單偉%耿科%樑太濤
리홍규%작전원%단위%경과%량태도
金成色%银金矿%载金矿物%黄铁矿%旧店金矿%山东省
金成色%銀金礦%載金礦物%黃鐵礦%舊店金礦%山東省
금성색%은금광%재금광물%황철광%구점금광%산동성
Gold finess%silver deposit%gold bearing minerals%pyrite%Jiusian gold deposit%Shandong prov-ince
以山东平度旧店金矿床中金矿物作为研究对象,通过对金矿物的形态、物性、主成分及微量元素等特征的研究,认为旧店金矿中主要金矿物为银金矿、自然金,主要载金矿物为石英、黄铁矿、黄铜矿、方铅矿、闪锌矿等。金主要以银金矿形式产出,金银矿少量,自然金很少。金矿物赋存状态主要为裂隙金、包体金、晶隙金等,呈粒状、板状、针状产出,银金矿与石英、黄铁矿依存关系最为密切。旧店金矿金的成色集中在600~800之间,平均744.13,说明旧店金矿经历了中温成矿环境,且成矿时间较短,是以金石英多金属硫化物阶段为主成矿期。
以山東平度舊店金礦床中金礦物作為研究對象,通過對金礦物的形態、物性、主成分及微量元素等特徵的研究,認為舊店金礦中主要金礦物為銀金礦、自然金,主要載金礦物為石英、黃鐵礦、黃銅礦、方鉛礦、閃鋅礦等。金主要以銀金礦形式產齣,金銀礦少量,自然金很少。金礦物賦存狀態主要為裂隙金、包體金、晶隙金等,呈粒狀、闆狀、針狀產齣,銀金礦與石英、黃鐵礦依存關繫最為密切。舊店金礦金的成色集中在600~800之間,平均744.13,說明舊店金礦經歷瞭中溫成礦環境,且成礦時間較短,是以金石英多金屬硫化物階段為主成礦期。
이산동평도구점금광상중금광물작위연구대상,통과대금광물적형태、물성、주성분급미량원소등특정적연구,인위구점금광중주요금광물위은금광、자연금,주요재금광물위석영、황철광、황동광、방연광、섬자광등。금주요이은금광형식산출,금은광소량,자연금흔소。금광물부존상태주요위렬극금、포체금、정극금등,정립상、판상、침상산출,은금광여석영、황철광의존관계최위밀절。구점금광금적성색집중재600~800지간,평균744.13,설명구점금광경력료중온성광배경,차성광시간교단,시이금석영다금속류화물계단위주성광기。
Regarding gold minerals of Jiudian gold deposit in Pingdu city in Shandong province as studying obj ect,morphology,properties,main components and trace elements of gold minerals have been studied. It is thought that major gold minerals in Jiudian gold deposit are electrum and native gold,main carrying gold minerals as quartz,pyrite,chalcopyrite,galena,sphalerite.Gold is mainly produced in the form of silver gold,gold and silver deposits.Gold occurrence types are mainly composed of fractural gold,inclu-sion gold and crystal fractured gold,and occurred as granular,plate,needle like type.Silver gold deposit is closely related with quartz and pyrite.Gold fineness of Jiudian gold deposit is 600~800,and average val-ue is 744.13.It is showed that Jiudian gold deposit has experienced medium low temperature metallogenic environment,and mineralization time is a relatively short.Quartz polymetallic sulfide stage is the main mineralization stage.