206 Gigantic boulder or rock pillar

Geometry: area.

Definition

A gigantic boulder, rock pillar or massive cliff shall be represented in plan shape. The objects can vary in shape and width.

The gap between gigantic boulders or between gigantic boulders and
other impassable feature symbols must exceed 0.15 mm on the map.

Minimum width: 0.3 mm (footprint 4.5 m).

Minimum area: 0.3 mm².

Colour: black 60%.

Optional symbol.