Obsidian falls under the group of Extrusive Volcanic Rock of very fine texture. Obsidian is generally called Volcanic Glass.
Diamond belong to the Igneous rock group!!
Slate is a low-grade metamorphic rock.
Chalk does not belong to a rock group. Chalk is a type of sedimentary rock composed mainly of the mineral calcite.
what group of rocks does sandstone belong to? give a three nameof a elements mentioed? what is the name of one compound mentioned?
None of them. Quartz is a mineral, not a rock type. Quartz could be found among any of the three classifications of rock--igneous, sedimentary, or metamorphic.
Obsidian is in the Igneous rock group.
No. It is an igneous rock, meaning it cooled from molten rock. Specifically, obsidian is volcanic.
A schist rock belongs in the metamorphic rock group.
Obsidian is in the Igneous rock group.
the answer to the is sedementary
Diamond belong to the Igneous rock group!!
It is a sedimentary rock.
Igneous
Slate is a low-grade metamorphic rock.
Diamond is not a rock, it's a mineral.
I believe it belongs to the group Halides.
Chalk does not belong to a rock group. Chalk is a type of sedimentary rock composed mainly of the mineral calcite.