BOOSHALA, or BUACHAILLE-ISLE, isle, in the parish
of KiLNiNiAN, county of Argyll. It is one of the
Hebrides, and lies south of Staffa, from which island it
is separated by a stormy channel about ninety feet wide.
The isle is of an irregular pyramidal form, entirely composed
of basaltic pillars, inclining in every direction. See KiLNiNiAN, and Staffa.