The wallrock alterations of gold mineralization include silicification,pyritization,sericitization,potassic alteration,chloritization and carbonitization.

根据常福龙沟金地质特征,床因属构造蚀变型。

Besides sapphire, zircon and almandine are produced in Minxi, Fujian, which form gem mineral association.

除蓝宝石之外，该床还产有锆石，镁铝榴石，形一个有一定规模的宝石物组合。

Shagou deposit mainly lies in the metamorphic rock of Taihua Group,Archaeozoic erathem.

本床主要的赋地层为新太古界太华群高级变质。

The Weizi gold deposit has close relation to An-bearing siliconite formed by metamorphic differentiation.

隈子金床与辽河群盖县组合金硅质体关系密切，硅质体属于变质分异而。

The deposit was produced by superimposition of the hot-water sedimentary mineralization and magmatic hydatogenesis.

该床是水沉积与浆叠加的产物。

Under favorable conditions,sellaite-fluorite type gold deposit will be formed from the solution.

在合适的条件下形氟镁石-萤石型金床。

The cement anthraxolite and the squama anthraxolite are most important to this deposit.

浸染状碳沥青多属于原生沉积碳沥青，对床的形仅起一定的还原沉淀的。

We have found a promising iron deposit.

我们已经发现了一个有开采价值的铁床。

The zimenqiao Formation silicolites of Lower Carboniferous is the country rock of Changkeng Au-Ag deposit.

下石炭统梓门桥组硅质是粤西长坑金银床的直接容石。

Dongping gold deposit occurs in the internal contact belt between Shuiquangou alkali mixtite and old layers.

东坪金床赋存于水泉沟碱性杂体与老地层的内接触带上。

In course of sinking the well-shaft they came upon a deposit of a very rare mineral.

他们在凿井的过程中, 发现了一处稀有物床。

The major ore mineral in the Shijuli copper deposit is chalcopyrite, copperas stone and so on.

石居里铜床石中主要石物由黄铜及黄铁等组。

Alkalescent granites and gold-related silication and argillation are geological prerequisites for the formation of noticeable gold deposits.

摘要偏碱性花岗及与金的活动有关的硅化、粘土化蚀变是黑刺沟金田规模金床存在的地质前提。

The Xiaorequanzi copper (zinc) deposit is situated in the south of a paleovolcanic domain in Haerlik-Danahu late Palaeozoic continental margin island.

摘要位于东天山的小泉子铜（锌）床是该地区有较大开发意义的床类型。

Langquan microgranular disseminated type gold deposit is a new type of gold deposits discovered in recent years in northwestern Guangxi province.

浪全微细粒浸染型金是桂西北近年来发现的新类型金床。

In addition , only pentlandite, coffinite and the epidote in the alteration zone of volcanogene hydrothermal gold deposit are typomorphic minerals.

同时指出只有镍黄铁、水硅铀和火山型金床蚀变带中的绿帘石为标型物。

The types of deposits basically are differential metasomatism in the later magma, pneumatolytic hydrothermal process, pegmatite process, residual deposits and placer deposits.

床类型以浆晚期分异交代型、气型、伟晶型、风化壳型和砂型为主。

The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit.

物质源于碱性玄武浆，基性次火山浆多次脉动式入侵是床形的必要条件。

Zhaocun bentonite deposit oringnated from tuff rich in volcanic hyalocrystalline,which underwent hydrolysis and alteration in Changxing county,Zhejiang province.The deposit has middle scale.

浙江省长兴县赵村膨润土是由富含火山玻璃质的凝灰原地水解蚀变形的膨润土床,床具中型规模。

The orebody is controlled by SN, NW faults and fissures, the ore deposit belongs to magmatic hydrothermalism-stratabound and compound magmatic hydrothermalism type one.

体受南北向、北西向断裂及裂隙构造控制,床因为浆—层控与浆复合型。