What type of rock is shown in this photograph?
45 Cards in this Set
| Which of the following is NOT a mineral? | All of these |
|---|---|
| Rocks are composed of: | minerals |
| What type of rock is shown in this photograph? | Crystalline rock |
| What type of rock is shown in this photograph? | Clastic |
| What are the two main ways that minerals are put together in rocks? | Crystalline and Clastic |
What is the main type of eruption that formed the volcano in this photograph?
The type of volcanic eruption shown in this photograph is: a pyroclastic column.
What type of rock is formed during a volcanic eruption quizlet?
Igneous rocks are formed only from material ejected during a volcanic eruption. Igneous rocks are formed by recrystallization due to intense heat and pressure. Igneous rocks are formed by the cooling of magma above Earth's surface and lava below the surface.
Which of the following volcanic structures is the most common?
Cinder cones are the most common type of volcano. A cinder cone has a cone shape, but is much smaller than a composite volcano. Cinder cones rarely reach 300 meters in height but they have steep sides.
What type of rock is this?
0:376:55What Type of Rock is this? – YouTubeYouTube
How does metamorphic rock look like?
Metamorphic rocks were once igneous or sedimentary rocks, but have been changed (metamorphosed) as a result of intense heat and/or pressure within the Earth's crust. They are crystalline and often have a “squashed” (foliated or banded) texture.
What is volcano types of volcano?
Strictly speaking there are two broad types of volcano, a stratovolcano and a shield volcano, although there are lots of different volcanic features that can form from erupted magma (such as cinder cones or lava domes) as well processes that shape volcanoes.
What are three common types of volcanoes by structure?
The Three Classic Types of Volcanoes
- Cinder Cone Volcanoes.
- Composite Volcanoes (Stratovolcanoes)
- Shield Volcanoes.
What type of volcanic rock commonly makes up much of the continental crust quizlet?
Major component of continental crust. Rhyolite (volcanic) and Granite (plutonic). Ultramafic rock rich in iron and magnesium containing less than 40% silica. Forms most of the mantle and is the source rock of basalt and gabbro.
What rock type will most likely form from the cooling lava?
Igneous rocks form when magma (molten rock) cools and crystallizes, either at volcanoes on the surface of the Earth or while the melted rock is still inside the crust.
What is common in all volcanoes?
All erupting volcanoes release gases, tephra (material fragments) and heat.
What do volcanoes have in common?
Volcanoes have magma, craters, and lava. A mountain does not have these three things. Compared to mountains, volcanoes are very dangerous and not a good place to live. A mountain contains water.
What is volcanic rock called?
Extrusive, or volcanic, igneous rock is produced when magma exits and cools above (or very near) the Earth's surface. These are the rocks that form at erupting volcanoes and oozing fissures.
What type of rock is igneous?
Igneous rock (derived from the Latin word ignis meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava.
What do igneous rocks look like?
Hence, intrusive igneous rocks are characterized by large crystals of light-colored minerals and a coarse-grained or phaneritic texture. Some examples of intrusive rocks are granite, diorite, gabbro, and peridotite.
How does a sedimentary rock look like?
0:002:45Sedimentary Rock Examples – YouTubeYouTube
What is the volcano made of?
They are made of small pieces of solid lava, called cinder, that are erupted from a vent. The ground shakes as magma rises from within the Earth. Then, a powerful blast throws molten rocks, ash, and gas into the air.
What do all volcanoes have in common?
Volcanoes have magma, craters, and lava. A mountain does not have these three things.
What is the type of volcano?
Strictly speaking there are two broad types of volcano, a stratovolcano and a shield volcano, although there are lots of different volcanic features that can form from erupted magma (such as cinder cones or lava domes) as well processes that shape volcanoes.
What type of volcanic rock commonly makes up much of the continental crust?
The Earth's continental crust is made predominantly of gabbro (dominating the lower crust) and granitoid rocks (i.e., granite + granodiorite + diorite) (concentrated in the upper crust).
What is the name of the igneous rock that makes up most of the continental crust is it intrusive or extrusive mafic or felsic?
An light, intrusive, coarse-grained (phaneritic), felsic, igneous rock that makes up much of Earth's continental crust.
Is volcano an igneous rock?
Extrusive, or volcanic, igneous rock is produced when magma exits and cools above (or very near) the Earth's surface. These are the rocks that form at erupting volcanoes and oozing fissures.
What rocks are formed by volcanic activity?
Igneous rocks form when magma (molten rock) cools and crystallizes, either at volcanoes on the surface of the Earth or while the melted rock is still inside the crust.
What does a volcano contain?
The most common volcanic gases are water vapour, carbon dioxide, sulfur dioxide, and hydrogen sulfide. Small quantities of other volatile elements and compounds also are present, such as hydrogen, helium, nitrogen, hydrogen chloride, hydrogen fluoride, and mercury.
What are the 3 main volcanoes?
The Three Classic Types of Volcanoes
- Cinder Cone Volcanoes.
- Composite Volcanoes (Stratovolcanoes)
- Shield Volcanoes.
What is a volcano made of?
They are made of small pieces of solid lava, called cinder, that are erupted from a vent. The ground shakes as magma rises from within the Earth. Then, a powerful blast throws molten rocks, ash, and gas into the air.
What two things do all volcanoes have in common?
Volcanoes and Mountain Facts Volcanoes have magma, craters, and lava. A mountain does not have these three things.
What types of rocks are most common in a composite volcano?
Composite volcanoes usually erupt a range of compositions from basalt to rhyolite, but intermediate (andesitic) and dacitic magmas are most common. Mount Rainier has less compositional diversity than many composite cones as it consists of mostly andesitic lava flows and lahar deposits.
What are the two types of volcanic rock?
Volcanic rocks are extrusive igneous rocks. There are two main groups: rocks that form from the solidification of lava flows (extrusive), and rocks that form from the compaction of solid volcanic fragments (pyroclastic).
What is the most common igneous rock?
Granite: the most common igneous plutonic rock. Contains essential quartz, plagioclase and alkali feldspar, usually with hornblende and/or biotite and/or muscovite. Granodiorite: a plutonic rock with essential quartz and plagioclase, with lesser amounts of alkali feldspar and small amounts of hornblende and biotite.