volcanic rock

The lava at Nyiragongo is made of an alkali-rich volcanic rock; its unusual composition may be a factor in the lava's fluidity.

Huge deposits of volcanic rock that remained from the eruption of an ancient volcano had to be blasted away before laying the foundations.

Sometimes visitors are able to walk out near the edge of this new black volcanic rock.

They also do not belong to the south meta-volcanic rock series of Northern Qilian Caledonides tectonic belts.

It is believed to be a low-relief shield volcano, and its dark color comes from basaltic volcanic rock.

Such ridges occur where the great plates of the Earth's crust are spreading apart, and the seafloor holds formations of hot, volcanic rock.

We are very interested in including volcanic rock with this bbq to nestle around the element.

A triangle of volcanic rock in the South Pacific - it is best known for the giant stone monoliths , known as Moai, that dot the coastline.

Major volcanic rock types of Carboniferous times are andesitic basalt, dacite, rhyolite, characterized by a bimodal volcanic suite.

The result shows that this method is good to identify volcanic rock.

This article advanced the relationship between volcanic rock degeneration and Au, Ag mineralization as well as mechanism of deposit forming.

A huge area was devastated, and much of the resulting volcanic rock can still be seen in what is now Colorado.

Using basalt, a natural volcanic rock, helps with vibration resistance for a more stable feel, according to Wilson.

Located in Iran at the base of Mt. Sahand, these 700-year-old dwellings are carved out of natural volcanic rock formations.

The volcanic rock series in the Rucheng basin in southeastern Hunan is composed of the basalt, diabase and basaltic pyroclastic rock.

Volcanic rock was well developed in the west of Liaoning, some Au Ag deposits and mineralization points have been found in this area.

two of three group's acidic volcanic rock's elements in Carboniferous were in tension stress, the one was in extensive environment.

the compression from southwest to northeast and the volcanic rock eruption during the middle Cretaceous to Neogene.

Volcanic rock rafts could have played a key role in the origins of life on Earth, a team of scientists suggests.

Red carpets of lava flowed over dark volcanic rock until water from the planet's interior formed the vast oceans where life first appeared.

Over the tuff, a thinner layer of harder volcanic rock, like basalt, formed from lava flows.

This glassy one is found in volcanic rock. In fact, I found it in New Mexico on a collecting trip.

Buttes are composed of hard volcanic rock left behind after water eroded away the surrounding soft rock.

Roadways consist of crushed volcanic rock, extracted from already deforested areas.

When the magma cools and solidifies, the direction and the polarity of the field are preserved in the magnetized volcanic rock.

Volcanic rock's storing space is mainly pore, and the fissure's existing greatly improves the volcanic rock's seepage ability.

Abundant copper material was derived from volcanic rock series (olivine tholeiite) in the rift.

The practical application of the method shows that it can indicate the existence of natural gas in the deep volcanic rock.

All Spirit's cameras could see was volcanic rock and wind-blown dust in every direction, even in the subsurface layers inside craters.

Haikou good letter Longhua plant in Haikou volcanic stone mass of volcanic rock production base.

He misjudged and thought that the volcanic rock was just ordinary rock.

Winds sweep across a highland plateau featuring little but coarse grass and volcanic rock.

This dissertation is object on the volcanic rock of Cretaceous Meifeng formation in Wuyiling area of Yichun city in Heilongjiang.

Metallogenic models of Cu, Ag deposits in felsic volcanic rock of Permian continental facies of Awulale, western Tianshan Mt.

On Heilongjiang basin volcanic rock mainly for basic, acidic lava, pyroclastic rocks, may divide 5 volcanic rock belts.

The volcanic rock that insulates the cave keeps the temperature at a comfortable level, between 63 and 68 degrees Fahrenheit, year round.

Several hydrocarbon fields whose reservoir is volcanic rock have been discovered in China, showing a new hydrocarbon exploration realm.

A man shows the stitches he received after being injured by volcanic rock on the slopes of the Pacaya Volcano on May 28, 2010.

Because it wasn't formed during volcanic activity, the walls of the crater are composed of sedimentary rather than volcanic rock.

Black volcanic rock outcrops and mangrove swamps come into play on several holes, as do water hazards on 13 holes.

The region is full of giant volcanic rock statues called "moai" .

The major products are baked pit Nang, crystal grill, barbecue smoke and other volcanic rock.

its reservoir is glutenite and volcanic rock .

The classification and name of volcanic rock are mainly based on the contents of main petrogenetic mineral.

This dissertation is object on the volcanic rock of Lower carboniferous Dahalajunshan in Tekesi area in Xin Jiang.

As a result, major lunar eruptions of basalt, the most common volcanic rock, ceased nearly three billion years ago.

The main product has the marble series, the granite series, the basalt ( volcanic rock) the series and so on.

Along with more and more volcanic reservoirs are discovered, volcanic rock is attached with more importance as oil and gas reservoir.

It's built on volcanic rock and ash.

The action of volcanic rock is cover coat because of condensation.

The bimodal association of acidic and mafic volcanic rock suggests that some supracrustal rocks were formed under continental rift.

The uranium ore field in Xiangshan of Jiangxi province is the largest uranium ore field of volcanic rock type in China.

Comparison volcanic rock of the Caotangou Group with that of the Danfeng Group and its analysis on structural circumstance

Study of Pyroxene in Junggar Basin Basement Volcanic Rock and Its Indicator to Basin Basement Characteristics

Tectonic settings of the volcano-sedimentary rock association from Xixiang Group, Shaanxi province: volcanic rock geochemistry constraints

First Discovery of MORB Volcanic Rock and Its Tectonic Significance on the North Margin of the Yunkai Block, Southeastern Guangxi

Sanbao Depression; carboniferous; volcanic rock; geologic characteristics; favorable exploration zone;

Volcanic rock evolution and metallogenic features of copper-polymetallic deposits in southern Lancang River valley, Yunnan Province

Ages of Metamorphic Mafic-Andesitic Volcanic Rock Blocks and Tectonic Evolution Complexity of Mianxian-Lueyang Ophiolitic Melange Belt

The quantitative calculation method of the petrogenetic mineral content in intermediate-acid volcanic rock

Immiscibility of basalt magma at high pressure and its significance to the bimodal volcanic rock

U-Pb Zircon Dating and Its Geological Significance of the Taoyuanzhai Volcanic Rock, Central Dabie Organic Belt

mushroom-shaped or columnar reflection seismic facies mainly reflect volcanic channel facies volcanic rock;

Application of drilling time parameters of comprehensive logging in evaluation of volcanic rock reservoir

Stratigraphic classification and correlation of volcanic rock in first and second segments of Funing group in Jinhu sag

The Reservoir Characteristics of the Middle Section Volcanic Rock of the Eastern Sag on Liaohe Basin

Geochemistry and genesis of early Cretaceous volcanic rock assemblages in eastern Zhejiang

Petrologic and geochemical characteristics of volcanic rock of Yingcheng Formation in Xujiaweizi Fault Depression

dominant amplitude arclike reflection seismic facies mainly reflect overflowing facies volcanic rock;

The discovery of deep xenolith and xenocryst in Mesozoic volcanic rock in Mingyuegou Basin of Yanbian area and their mineralogical chemistry

The formation age and geochemistry characteristic of the volcanic rock of Kurzhengkuola gold mine in Xinjiang

volcanic rock-hosted copper deposit; basalt; continental rift. ;

Features of continental volcanic rock-type gold deposit, northern Xinjiang

Lithologic Identification of Deep Volcanic Rock Gas Reservoir in Xingcheng Gas Field

The geochemical characteristics of volcanic rock in the middle Proterozoic of Qilian block

Log response and explanation of structural fractures in volcanic rock reservoir

Uranium Mineralization Law and Vision Forecast of Volcanic Rock in Northeast China

reservoir forming pattern ; gas reservoir distribution ; deep volcanic rock ; the south of Songliao Basin

Characteristics and Application of Logging Curve in Volcanic Rock Facies

Prediction of volcanic rock fissure with finite deformation method

A Rising Borderline Science--Volcanic Rock Reservoir Geology

Establish and Genesis of Oceanic Island Basic Volcanic Rock Early Carboniferous in Northern of Daxing'anling

Analysis of stress sensitivity for volcanic rock reservoir

The Reservoir Type and Characterization of Metamorphic and Volcanic Rock of China

Forecast of Volcanic Rock Reservoir Distribution of Yingcheng Group in Sbengping Gas Field

Study on Mechanism of Formation of Volcanic Rock in North Altay by Using Rare Earths

Study and Forecast of Volcanic Rock Reservoir in Huangshatuo Area

Evaluation of Volcanic Rock Reservoir in Gu-16th Area, Klamy Oil-Field

Volcanic Rock Geological Map of China

THE DEEP PROCESS OF FORMATION AND EVOLOTION OF SONGLIAO BASIN--Mesozoic volcanic rock probe