Basalt Is the Fine Grained Equivalent of Gabbro

Basalt is a volcanic equivalent of gabbro. Rapid-cooling fine-grained basalt is chemically equivalent to slow-cooling coarse-grained gabbro.

Phonolite Is An Alkaline Volcanic Rock That Is Composed Of Fine Grained Alkali Feldspar Nepheline Alkali Amphiboles And Alka Rock Types Rock And Pebbles Rock

100 Basalt is the fine-grained equivalent of gabbro.

. The difference between basalt and gabbro is that basalt is a fine-grained rock while gabbro is a coarse-grained rock. 49 A porphyritic texture includes two different sizes of mineral grains the. Basalt is also an important rock type on other planetary bodies in the Solar System.

Rhyolite is the fine-grained equivalent of a granite and basalt is the fine-grained equivalent of a gabbro. Gabbro is also found as plutons associated with continental volcanism. Glassy igneous rocks form when magma cools for mineral grains to grow.

The eruption of basalt lava is observed by geologists at about 20 volcanoes per year. Granite and rhyolite are silica-rich rocks with high sodium and potassium and low in iron and magnesium. Basalt is the equivalent of gabbro.

8 __________ magma is the most abundant type of magma erupted at oceanic spreading centers. Basalt is the aphanitic or fine grained equivalent of. 47 Basalt is the aphanitic or fine-grained equivalent of gabbro.

Width of the sample is 12 cm. Basalt is the fine-grained equivalent aphanitic of gabbro. Rocks contain mostly quartz.

It is fine-textured mafic volcanic rock dark in colour. It is the fine-grained equivalent of gabbro. Gabbro and Basalt are Related The difference between the two rock types is their grain size.

48 Plutonic rocks are intrusive and generally consist of mineral grains coarse enough to be readily visible in a hand sample. Basalt is the fine-grained equivalent of gabbro. Hot gas plus pyroclastics.

Have a similar texture. Black color is given to basalt by pyroxene group mineral augite. It must be uplifted from where it was emplaced.

Quartz is resistant to weathering and is an component of sands in riverbeds and on beaches. Quartz is quite resistant to weathering and is an important component of sand in riverbeds and on beaches. A _____ is an open cavity in a volcanic rock that was filled by a gas bubble when.

Basalt Diorite Gabbro Granite Peridotite. Peridotite never contains olivine. See answer 1 Best Answer.

Slow-cooling coarse-grained gabbro is chemically equivalent to rapid-cooling fine-grained basalt. Rocks contain mostly olivine and pyroxene. Gabbro and basalt are low in sodium and potassium and high in iron magnesium and calcium.

Like most other liquids water decreases in volume when it freezes. C Basalt Gabbro is a coarse-grained intrusive volcanic rock. Gabbros are intrusive igneous rocks that cool slowly and have coarse-grained crystals.

Question 15 What is required for an igneous rock to weather. It must be deposited by water or ice. The fine-grained equivalent of gabbro is.

Much of the Earths oceanic crust is made of gabbro formed at mid-ocean ridges. This rock type forms due to the slow cooling of magnesium-rich and iron-rich magma. Rocks have a composition between that of granite and basalt.

Basalts are composed primarily of magnesium oxide MgO and calcium oxide CaO. Gabbro is the fine grained equivalent to Basalt. 6 Basalt is the aphanitic or fine - grained equivalent of gabbro.

Granite and gabbro _____. Basalt is the fine-grained equivalent of gabbro. The final product of this cooling is a holocrystalline mass.

Rocks have the same composition as basalt. They are very low in silicon SiO 2 usually less than 50 percent. Which rock is the fine-grained equivalent of granite same composition but aphanitic.

Gabbro is a type of intrusive igneous rock that forms deep beneath the Earths crust. A True B False. The strong tendency of certain minerals to break along smooth parallel planes is known as _____.

Coarse grained equivalent of basalt. Basalt is the fine-grained equivalent of gabbro. Basalt is a fine-grained and dark-colored rock.

A Gabbro B Basalt C Granite D Diorite. Streak cleavage cracking luster crystal form. Glassy igneous rock form when magma cools too fast for mineral grains to grow.

Mauna Loa in Hawaii is situated on a hot spot. More than 90 of all volcanic rock on Earth is basalt. Chemically slow-cooling coarse-grained gabbro is equal to rapid-cooling fine-grained basalt.

Basalt may also contain olivine quartz hornblende nepheline orthopyroxene etc. Due to its variant nature the term gabbro may be applied loosely to a wide range of. Glassy igneous rocks form when magma cools too fast for.

For example gabbro and basalt are chemically equivalent and so are composed of the same minerals however gabbro is intrusive and basalt is extrusive. If a peridotite is heated into a partial melt and the magma produced rises to the surface and cools to form a new rock what would the new rock type probably be. 7 __________ has the same mineral composition as andesite.

Basalts are extrusive igneous rocks that cool quickly and have fine-grained crystals. Helpful 0 Not Helpful 0. Basalt is the aphanitic or fine-grained equivalent of gabbro.

Rhyolite is the fine. Have a similar texture have a similar mineral composition are not similar in either texture or mineral composition.

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