Assertion: granite's colour | /r/HasProperty | white
Facets:
value: depending on the mineral composition
type: OTHER
Source sentences:
text: Depending on the mineral composition, the colour of granite can be red, pink, grey or white with dark mineral grains visible to the unaided eye.
text: Granites are usually a white, black or buff colour and are medium to coarse grained, occasionally with some individual crystals larger than the groundmass forming a rock known as porphyry.