1) placer gold deposit
砂金矿床
1.
Discovery of the Mayum placer gold deposit,Burang County,Tibet,and its significance;
西藏普兰县马攸木砂金矿床的发现及其意义
2.
The oreprospecting model of synthetic information of placer gold deposits in Altay Region,Xinjiang;
阿勒泰地区砂金矿床综合信息找矿模型
3.
Analysis on geological conditions of the mineralization of placer gold deposit in Chaihe River Valley;
柴河砂金矿床成矿地质条件分析
2) Gold placer
砂金矿床
1.
Gold placer deposits are controlled by drainage system land form and source of gold materials.
ＬＯＧＡＳ金矿床是印尼重要砂金矿床之一。
2.
Authors think that the shuanglong gold placer is a terrace-type gold placer, which is an outwash accumulation due to the glacial and chemical actions in the mid-late pleistocene and the early Holocene epochs.
本文通过对双龙砂金砂床的地貌、沉积物、金的粒度及形态、矿床产出特征的研究，认为该矿床是在中晚更新世及全新世初期的冰川（水）的作用及化学作用下而形成的冰水堆积－阶地型砂金矿床。
3.
A gold placer in Hunan is exemplified to propose some initial suggestions about the prospecting grid, methods andthe uses of shallow wells for the purpose of shortening prospecting period,increasing reserves and saving expenses.
本文以湖南某砂金矿床为例，参考其它一些砂金矿的资料，结合实际工作中的体会，对勘探网度、勘探手段、浅井使用等问题，提出一些初步意见。
3) gold deposit
砂宝斯金矿床
1.
Study on the metallogenic physicochemical environment in Shabaosi gold deposit,Heilongjiang Province;
黑龙江砂宝斯金矿床成矿物理化学环境研究
4) alluvial type gold placer
冲积砂金矿床
5) morainic fan type gold bearing placer
冰碛扇型砂金矿床
1.
The morainic fan type gold bearing placer is defined as the gold deposit of formed in the morainic fan by the certain biomineralization and physical chemical mineralization and distributed and enriched in the shape of placer gold.
成生于冰碛扇内，经一定的生物、物理、化学成矿作用，以砂金形态分布而富集成矿的金矿称为冰碛扇型砂金矿床。
6) Alluvial Tin deposit
砂锡矿床
1.
After the investigation and study on Alluvial Tin deposit in Changning Dayishan Mine,Conclude that its geologic setting mainly iles in its structure and land form a proper scale of Alluvial Tin deposit were found in the limestone solution cave around Dayishan granite body.
提出了在大义山花岗岩体外围灰岩溶洞发现了一定规模的砂锡矿床,并初步分析了形成原因。
补充资料：砂金
KCl·MgC12·6H20 分子量277．87
无色斜方晶系颗粒状或致密块状物。含杂质后呈粉红色。味苦。具有脂肪光泽。性脆。密度1．6g/cm3。硬度2-3。溶于水，空气中吸湿溯解。加热到110-120℃分解为氯化镁四水物和氯化钾。加热到176℃完全脱水，同时有少量水解现象。加热到750-800℃时，脱水熔融，沉淀出氧化镁。
应用 主要用作提炼金属镁的精炼剂，生产铝镁合金的保护剂。也用作铝镁合金的焊接剂，金属的助熔剂，生产钾盐和镁盐的原料。还用于制造肥料和盐酸等。
无色斜方晶系颗粒状或致密块状物。含杂质后呈粉红色。味苦。具有脂肪光泽。性脆。密度1．6g/cm3。硬度2-3。溶于水，空气中吸湿溯解。加热到110-120℃分解为氯化镁四水物和氯化钾。加热到176℃完全脱水，同时有少量水解现象。加热到750-800℃时，脱水熔融，沉淀出氧化镁。
应用 主要用作提炼金属镁的精炼剂，生产铝镁合金的保护剂。也用作铝镁合金的焊接剂，金属的助熔剂，生产钾盐和镁盐的原料。还用于制造肥料和盐酸等。
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