9. When you think of a lobster, you might think of a bright red creature. Most lobsters are a brown to olive-green color in the wild, with only a reddish tinge. Lobsters have a carotenoid pigment called astaxanthin in their shell, which provides a red coloring.
Is granite homogeneous or heterogeneous substance? Granite is a heterogeneous substance. This is due to the fact that it does not appear to be consistently made of one material.
Granite consists of quartz (gray), plagioclase feldspar (white) and alkali feldspar (beige) plus dark minerals, in this case biotite and hornblende. (more below). Granite is used by the public as a catch-all name for any light-colored, coarse-grained igneous rock.