Scoria is a type of volcanic rock that is characterized by its vesicular texture, meaning it contains many gas bubbles. The specific minerals present in scoria vary depending on the type of magma it originated from. However, some common minerals found in scoria include:

Major minerals:

* Plagioclase feldspar: A common feldspar mineral found in many igneous rocks.

* Pyroxene: A group of silicate minerals including augite and hypersthene.

* Olivine: A magnesium-iron silicate mineral often found in mafic and ultramafic rocks.

* Quartz: A silicon dioxide mineral, less common in scoria than in other volcanic rocks.

Minor minerals:

* Magnetite: A black iron oxide mineral.

* Ilmenite: A titanium-iron oxide mineral.

* Apatite: A phosphate mineral.

* Calcite: A calcium carbonate mineral.

Glass:

* Volcanic glass: Amorphous silica-rich material that forms when magma cools rapidly.

The exact mineral composition of scoria will depend on the specific magma source and its cooling history.

Note: Some of these minerals may be present in very small amounts or may be absent altogether, depending on the specific scoria sample.