1 example sentence using whinstone.
Whinstone used in a sentence
Whinstone in a sentence as a noun
The walls are solid whinstone about 600mm thick which I'd have expected to be a good insulator but in reality they're a thermal bridge. For generation, I've reserved a spot in Rippleenergy's next co-op turbine [0].
Whinstone definitions
noun
any of various hard colored rocks (especially rocks consisting of chert or basalt)
See also: whin