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Identify this rock and its composition.
Physics
ScanSolve AI Answer
Answer
scoria
Step-by-step solution
4 stepsObserve the color.
The sample has a reddish-brown hue, indicating oxidation of iron-rich minerals.
Examine the texture.
The rock is rough and porous with numerous irregular vesicles (gas bubbles), typical of rapidly cooled lava.
Note the shape and density.
Irregular, lightweight appearance due to high porosity, consistent with volcanic ejecta.
Identify based on characteristics.
Red vesicular texture matches mafic volcanic rock formed from frothy basaltic lava.
The rock sample is scoria.
scoria
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