Foliated rocks are metamorphic rocks that look like they have layers or the appearance of layers. Non-foliated rocks are metamorphic rocks without any foliation.
Foliated--those exhibiting layering (gneiss, slate, schists), and non-foliated--without layers (marble, quartzite).
You can identify metamorphic rocks by various minerals or a lack of thereof (mineralogy), also by foliation: whether they're foliated or non-foliated. If they show presence of shistosity or gneissosity (alignment of minerals ) , fissility and grunular appearance.
Metamorphic rocks with a layered or banded look are referred to as foliated.
non-foliated.
Foliated rocks are metamorphic rocks that look like they have layers or the appearance of layers. Non-foliated rocks are metamorphic rocks without any foliation.
Non-foliated metamorphic rocks generally do not have distinct layering.
Foliated are made of interlocking crystals, non-foliated are not.
Foliated--those exhibiting layering (gneiss, slate, schists), and non-foliated--without layers (marble, quartzite).
You can identify metamorphic rocks by various minerals or a lack of thereof (mineralogy), also by foliation: whether they're foliated or non-foliated. If they show presence of shistosity or gneissosity (alignment of minerals ) , fissility and grunular appearance.
Foliated rocks have layers in them. We often refer to the layers as Banding.
"Foliated" rocks are usually metamorphic rocks like phyllite, slate, schist, and gneiss.
non-foliated.
Metamorphic rocks with a layered or banded look are referred to as foliated.
Well foliated rocks have layers and non foliated does not have layers.
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They are both metamorphic rocks.