porphyry

Therefore, the illite polytype might be an effective indictor for mineralization of porphyry copper deposit.

Arizona is the United States' largest source of copper, primarily mined from a type of ore body known as porphyry copper deposits.

It indicates that porphyry copper deposits should be exploited in the intermediate-acid intrusive rocks within the district.

The intersections of sets of faults are the favourable target for prospecting the best copper type- porphyry copper type.

Originally the roundels were set in a panel of porphyry slabs, but these has since been removed, except on the right side of the N. face.

The Liushengdian deposit is one of porphyry molybdenum deposits recently discovered in the eastern area of Jilin province.

The magma experienced crystallization differentiation, generating granite and quartz porphyry.

The porphyry gold deposits and epithermal gold deposits were formed in an arc compressional environment.

It is expected that there exists good ore-forming potential in silicified and chloritized zones in lower part of this porphyry.

Their distribution districts contain both worldclass porphyry copper-gold as well as hot-spring gold deposits.

The mineral-bodies of the two mineral deposits are mainly existed in the contacting zone of granite-porphyry and adjoining rock.

Silurian-Devonian island-arc volcanic formation may be hosted in rock full of porphyry copper deposits.

The deposits hosted in granite-porphyry and felsic or intermediate volcanic rocks are mostly porphyry type of molybdenum deposits.

The copper-bearing porphyry is with an intense quartzsericitization, kaolinitization and mineralization.

The major types of molybdenum deposits are porphyry and porphyry skarn, less are types of hydrothermal carbonatite vein.

The whole quartz-porphyry body was mineralized. The main ore body occurs in the upper quartz-porphyry.

On the basis of vertical zoning pattern of orebody shape in Luzong, the porphyry copper-hunting direction is demonstrated in the area.

Through researches on porphyry rock body, alteration zoning and ore indicators and the ore-searching model are established in the area.

Finally, the paper has put forward suggestions for further exploration of porphyry-type uranium deposits.

The Application of RAPD markers in diversity detection and variety identification of porphyry .

The porphyry copper ore is one of important copper ore types in the world.

Porphyry mineralization, occurred in the Silurian Period, finally formed ore bodies.

The porphyry copper metallogenic belt in Beishan area belongs to the Paleo Asia paleozoic porphyry copper metallogenic province.

The Beiya gold deposit with a large-sized prospective reserves is a polygenetic deposit related to alkaline syenite porphyry.

While the mines appear to be close to each other, each exploits a separate porphyry copper deposit.

A porphyry copper deposit forms when crystal-rich magma moves upwards through pre-existing rock layers.

There were couches of gold and silver on a mosaic pavement of porphyry, marble, mother-of-pearl and other costly stones.

The granite and porphyry monuments of Egypt exert an incredible sway over our feelings.

The Yulong porphyry copper deposit belt is one of the largest deposit belts in China.

Wenquan molybdenum deposit is a porphyry type mineral deposit related with Indosinian granite.

The different type ore bodies formed skarn type-porphyry type-hydrothermal type minerogenetic series.

Emphasis should be put on alkali rich porphyry outcropping area in the east of Bengge to explore the gold deposit of Himalaya epo. . .

Since then, the copper prospecting in the belt was focused on rich copper deposit but not on porphyry copper deposit.

A dark igneous porphyry embedded with feldspar crystals.

The gabbro and diabase porphyry belong to the sub-alkaline series, and they both locate in the mafic accumulate region in the ACM diagrams.

It is the product of Miocene porphyry-skarn metallogenic system in the Jiama copper polymetallic deposit, Tibet.

Most porphyry Cu deposits, a main source of base metals, occur in continent and island-arcs.

Granite-porphyry stock is ore-forming parent rock.

Donggou Mo deposit belongs to porphyry type molybdenum deposit.

It has been proved that a large amount of reduced sulfur is necessary for the formation of porphyry copper deposit.

This method was originally designed FOR work with disseminated sulfide bodies, such as porphyry copper deposits.

There are many similarities between Yuerya and Niuxinshan independent porphyry deposits.

The Sancha Mo deposit belongs to porphyry molybdenum one, which is a major industry deposit.

Mingze copper deposit is a porphyry type deposit including 2 ore domains.

Dexing Copper Mine in Jiangxi province is the biggest open-pit non-ferrous metal mine in China, and it is a porphyry copper deposit.

The porphyry mass provided not only mineralizing hydrothermal solution but also a part of mineral matter.

The Yichun Luming molybdenum ore is a big porphyry deposits.

Geochemical difference between quartz veins of two generations at the Tongchang porphyry copper deposit, Jiangxi Province

Identification of rhyolite-dacite porphyry and its relation to uranium mineralization at Xiangshan uranium ore-field

Porphyry Deposits: Classification, Distribution and Geodynamic Settings

Discussion on Sources of Metallogenetic Materials of Porphyry-Type and Hydrothermal Copper Deposits in Northeastern Hunan Province

Major breakthrough in copper exploration in the Baogutu porphyry copper deposit, western Junggar, Xinjiang, and its significance

Geological characteristics and prospecting mark of the Baishan porphyry Mo deposit, East Tianshan

Exploration index and its application in the exploration of porphyry copper deposits in the Duobaoshan district, Heilongjiang

Sr and Nd isotope tracer implications for element migration path during formation of Dexing porphyry copper deposit, Jiangxi province

Subvolcanic Trachyte Porphyry at Oulituozi in the Liaohe Basin and Its Mechanism for Hydrocarbon Reservoir Formation

Geological characteristics and genesis of the Ulan Uzhur porphyry copper deposit in Qinghai

The Eastern Tianshan Porphyry Copper Belt in Xinjiang and Its Tectonic Framework

Preliminary Discussion of Genesis of Porphyry Molybdenum (Copper) Deposits in (North Slope) of Dabieshan

geology ; porphyry deposit ; skarn deposit ; southern margin of the Qaidam Basin

The Ore-forming Spectrum of the Himalayan Alkali-rich Porphyry in Northwestern Yunnan Province

Preliminary discussion on porphyry uranium metallogenic series

Ore Searching Prospect and Direction of Porphyry-type Copper of Fenghuangshan Mine Field

The discovery of Nanhuatang granite-porphyry in Wudang orogen and its geological significance

Geological Features and Prospecting Potential for the Himalayan Mofancun Porphyry Copper Deposit in Yanyuan

Porphyry Copper Mineral Prediction Using Fuzzy Logic Method in Zhongdian, Yunnan Province

Cenozoic Tectonic Uplifting and Secondary Enrichment of Porphyry Copper and Gold Deposits

Porphyries and Porphyry Copper Deposits in Zhongdian Area, Northwestern Yunnan

Prospecting model of the porphyry copper deposits of East Tienshan, Xinjiang

Geological characteristics of Mofancun Himalayan porphyry copper deposit in Yanyuan, Sichuan Province

New explanation for Nb-enriched alkali igneous rocks in Porgera porphyry copper-gold deposit, Papua New Guinea

Isotopic tracing of ore-forming source materials in the porphyry copper deposit of Dexing, Jiangxi Province

Deep tectono-magmatic setting for metallogenesis of large porphyry copper deposits

Zircon SHRIMP U-Pb Dating and Its Geological Significance of Mineralization in Tuwu-Yandong Porphyry Copper Mine, East Tianshan Mountain

Isotopic Geochemistry of Rock Mass and Ore-vein from Alkali-rich Porphyry Type Deposits in Western Yunnan, China

The Geological Characteristics and Metallogenic Mechanism of Gongpoquan Porphyry Copper Deposit in Gansu

O, Sr and Nd Isotopic Tracing of Ore-forming Process in Dexing Porphyry Copper Deposit, Jiangxi Province

Advance of the porphyry copper belt of the East Tienshan mountain, Xinjiang

Tectonic Setting and Prospects of Porphyry Copper Deposits in Zhongdian Island Arc Belt

Analysis of Ore-forming Material Sources of Narigongma Porphyry Copper-Molybdenum Deposit in Qinghai Province

Prospecting Model of Porphyry Molybdenum Deposit IP Sounding

Chronology and Geological Significance of Chelugou Dacite Porphyry in North Qilian Mountains

Background and Development of Researches on Platinum Group Elements in Porphyry Copper Deposits

Prospecting of Porphyry Copper and Other Types of Ore Deposit in the Eastern Tianshan Metallogenic Zone

Processing Mineralogy in the Porphyry Pattern Tungsten Ore

Role of Volatile Components in Formation of Skarn and Porphyry Deposits

Characteristics and geological significance of adakitic rocks in copper-bearing porphyry in Baogutu, western Junggar

The latest advances in researches on porphyry copper deposits

Geological Features and Origin of Porphyry Copper Deposits in China-Mongolia Border Region and Its Neighboring Areas

The Root Part of the Xiaosaishitengshan Porphyry Cu (Mo) Deposit

Approach on source rock or source region of porphyry copper deposits

The ore-bearing porphyry at island-arc in the Gongpoquan Copper Deposit: its geology and geochemistry

Recognition of the Oulituozhi Porphyry-Type Oil and Gas Reservoir in Liaohe Basinand Its Significance

The views on the metallogenetic series of China porphyry deposits

Occurrence of Cryptoexplosive Breccia and Porphyry Type Orebodies in Jiguanzui Deposit and Their Characteristics

The Evolution of Ore-forming Fluids in the Porphyry-Epithermal Metallogenic System of Zijinshan Are

Position prediction of porphyry copper deposits in Zhongdian island arc based on fuzzy logic

Geochronological and geochemical study on the wallrock of Tuwu-Yandong porphyry copper deposits, eastern Tianshan mountains

Baiganhu quartz vein type gold deposit concerned with hypabyssal porphyry, Xinjiang

Ore-Bearing Adakitic Porphyry in the Middle of Gangdese: Thickened Lower Crustal Melting and the Genesis of Porphyry Cu-Mo Deposit

The origins of porphyry copper deposits

Quantitative assessment of the resource potential of porphyry copper systems in China

Au deposits spatially and genetically related to porphyry systems

Table. 2 Composition of H and O isotopes in Jinduicheng porphyry molybdenum deposit

Host Rocks of Tuwu-Yandong (Porphyry) Copper Deposit in Tianshan Mountains

Nor winks the gold fin in the porphyry font;

Reunderstanding of Metallogenic Geological Conditions of Porphyry Copper Deposits in China

An approach to some problems of porphyry copper deposits