1) Xialei type manganese deposit
"下雷式"锰矿床
2) Xialei manganese deposit in Guangxi
广西下雷锰矿
1.
In the supergene zones of Xialei manganese deposit in Guangxi, south China, there is abundant resource of natural cryptomelane, which is well known as a manganese oxide octahedral molecular sieve having a well-defined 2×2 tunnel structure (OMS-2) with K~+ situated in tunnel positions.
通过对广西下雷锰矿床的氧化锰矿体中锰钾矿的赋存特征和矿物学特征的研究,表明天然锰钾矿主要充填矿石裂隙和孔洞产出,具有后期多次成矿的特点。
3) Manganese deposit
锰矿床
1.
The Xiaotao manganese deposit in Yongan is situated on the eastern side of Hufang-Yongding uplift which belongs to the secondary tectonic unit of Southwestern Fujian Geotectogene and its orebodies are found in the manganese-bearing rock series of Lower Carboniferous.
永安小陶锰矿床形成于闽西南坳陷带次级构造单元胡坊—永定隆起东侧。
4) manganese ore deposit
锰矿床
1.
The Paper reviews and summarizes the rock mechanics and achivement made during the mining of manganese ore deposits in China.
以国内锰矿床进行的岩石力学研究实践为基础,对我国锰矿床开采过程中岩石力学研究工作和所取得的研究成果进行了全面的回顾和总结,这些锰矿床开采的成功经验可为类似矿山借鉴。
2.
By ArcGIS software,digital terrain analysis and GIS spatial analysis technology,the DEM model,the digital terrain characteristics and the spatial distributions of the manganese ore deposits or occurrences are investigated,which reveals the spatial relationship of topographic features and manganese ore distribution.
文章利用ArcG IS软件、数字地形分析和G IS空间分析技术,研究了桂西-滇东南地区DEM模型、数字地形特征及锰矿床矿点空间分布,揭示地形地貌特征与锰矿分布的空间关系。
5) Xiaoqinggou deposit
银、锰矿床
1.
The Xiaoqinggou deposit, a large-sized Ag-Mn deposit, is present in a NS-trending fault within Gaoyuzhuang Formation.
小青沟银、锰矿床产于长城系高于庄组南北向破碎带中,属中低温热液矿床。
6) silver-manganese deposit
银锰矿床
补充资料：钡硬锰矿
理想化学式一般表示为 BaMn2+Mn嚍O16(OH)4、晶体属单斜晶系的氢氧化物矿物。一般均呈葡萄状、肾状、钟乳状或块状产出。铁黑至暗钢灰色，条痕呈发亮的棕黑色。半金属光泽或暗淡。摩斯硬度5～6。比重4.71。钡硬锰矿通常是在地表或近地表条件下，由含锰的碳酸盐或硅酸盐矿物风化形成的一种次生矿物。可形成大规模的残留矿床，是锰的重要矿石矿物。通常与软锰矿共同产出。
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