the streak is purple
Gneiss does not have a streak because it is a metamorphic rock composed of interlocking minerals with no cleavage. The streak test is typically used to determine the color of the powdered form of a mineral when rubbed against a streak plate, but this is not applicable to gneiss.
A metamorphic rock.
in a metamorphic rock you find rock.
Chert is NOT a metamorphic rock.
No.
rock streak is the powered form of a mineral.
Metamorphic rock displaying banding is referred to as foliated metamorphic rock.
Rock can be changed into metamorphic rock by heat and pressure.
These rock is Metamorphic. metamorphic rocks are found in Africa.
metamorphic rock
All rock types, igneous, sedimentary, and even metamorphic can be altered to new metamorphic rock.
All rock types, igneous, sedimentary, and even metamorphic can be altered to new metamorphic rock.