0
obsidian rock
Wiki User
∙ 11y ago
Wiki User
∙ 11y agosleet
Add your answer:
Earn +20 pts
What igneous rock is greenish black?
It is obsidian.
Is lava a sedimentary rock or igneous?
The common usage of "lava rock" in the USA refers to a black rock with a number of visible bubbles or air pockets that is formed from cooled lava on the surface. Although lava rock is an igneous rock, it is not the same as the definition for the word igneous, which can also include igneous rocks which have solidified from magma below the surface.
Is igneous rock red?
No, some can have a red color to them, but most igneous rocks tend to be a gray or black color.
What type of type rock is basalt?
Basalt is an extrusive igneous rock, which means it has solidified from magma above ground.Read more: What_kind_of_rock_is_basalt
What type of rock forms when molten rock cools?
Rock that forms from molten rock that cools and solidifies is called igneous rock.
Which rock am igneous extrusive black?
Basalt, pumice, and obsidian are all extrusive igneous rocks which can appear as black rock.
What colour is igneous rock?
it can be black or grey
What igneous rock is greenish black?
It is obsidian.
What is a black intrusive rock with small crystals?
Intrusive rock normally has visible crystals. Extrusive igneous rock has small crystals. A black extrusive igneous rock with small crystals could be basalt.
What rock is black glassy and was formed by rapidly cooling lava?
The answer is pitchstone. it is and igneous rock.
Is lava a sedimentary rock or igneous?
The common usage of "lava rock" in the USA refers to a black rock with a number of visible bubbles or air pockets that is formed from cooled lava on the surface. Although lava rock is an igneous rock, it is not the same as the definition for the word igneous, which can also include igneous rocks which have solidified from magma below the surface.
How can you decide if a rock is sedimentary igneous or metamorphic?
igneous is black and smooth metamorphic is magnetic and sedimentary is used as cement
Is igneous rock red?
No, some can have a red color to them, but most igneous rocks tend to be a gray or black color.
What type of type rock is basalt?
Basalt is an extrusive igneous rock, which means it has solidified from magma above ground.Read more: What_kind_of_rock_is_basalt
What is definition of the word rhyolite?
Rhyolite is an igneous, black volcanic rock.
How you can tell an igneous rock from a sedimentary rock from a metamorphic rock?
Igneous Rocks are usually black and smooth because they ate formed by heat, sedimentary rocks are usually layered in color.
What type of rock forms when molten rock cools?
Rock that forms from molten rock that cools and solidifies is called igneous rock.
