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206 Gigantic boulder or rock pillar

from
ISSprOM 2019-2
206 Gigantic boulder or rock pillar (ISSprOM 2019-2)

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.

Parameters

Minimum width: 0.3 mm.

Minimum area: 0.75 mm² (footprint 12 m²)

Colour: black.

Correct examples