The ore is partly massive and partly disseminated ( veinlets and speckles) and there is a halo of disseminated minerals in the surrounding rock. 矿石部分呈块状,部分呈浸染状(细脉状和斑点状),围岩中并有矿物的浸染晕存在。
The hydrothermal ore-forming process includes: Early, Middle and Late stages, characterized by pyrite and/ or arsenopyrite-bearing quartz-vein, polymetallic sulfides stockworks and carbonate-quartz veinlets, respectively. 成矿过程可以划分为早、中、晚3个阶段,分别形成含黄铁矿和/或毒砂的石英脉、多金属硫化物网脉和石英-碳酸盐细脉。
Mainly coarse grained gold, along with pyrite, pyrrhotite, arsenopyrite, and minor base metal sulfides, occur in networks of quartz veinlets, brecciated wallrock, and disseminated in altered wallrock. 大部分粗粒金主要赋存在网格状石英细脉和角砾状围岩中的黄铁矿、磁黄铁矿、毒砂和少量贱金属硫化物中和以分散状分布在蚀变围岩中。
The late stage quartz-carbonate veinlets, with comb structure, are likely formed in an extensional tectonic environment. 晚阶段具梳状构造的石英-碳酸盐细脉形成于伸展引张环境。
Genetic relationship between stratiform manganese ores and lead& zinc veinlets in the Lehua mine, jiangxi Province 江西乐华层状锰矿与脉状铅-锌矿的成因联系
3, the gold mineralization occurs in sheet quartz veins and veinlets; 金矿化赋存在席状石英脉或细脉内。
The veinlets often 1-2 branched or simple and 1-2 branched, seldom 3-4 branched. 盲脉常1-2次分支,或简单兼1-2次分支,很少3-4次分支。
Cu-Au mineralization disseminated or as veinlets is distributed in skarns. 铜(金)矿化体呈浸染状、细脉状、细脉-浸染状等分布于矽卡岩中或其内侧。