2) structure-oil gas type
构造-油气型砂岩铀矿床
3) 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。
4) 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
5) 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。
6) placer deposit
砂矿床(能)
补充资料：油砂
油砂 oil sand
亦称“焦油砂”、“重油砂”或“沥青砂”。已露出或近地表的重质残余石油浸染的砂岩，系沥青基原油在运移过程中失掉轻质组分后的产物。砂岩多为淡水及半咸水相，以加拿大阿萨巴斯卡河为最大，属白垩系，面积达33400平方公里。有时也指浸渍轻馏分部分逸出后的一种天然石油的砂或砂岩。可用以提炼重油和沥青。(庞名立)
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