NZ Topo - object class gravel_pit_poly

This page describe the gravel_pit_poly object class used to represent objects in the NZTopo topographic database.


Area used for the extraction of coarse sand and small water-worn or pounded stones, used for paths and roads

Topo50 description

Only those areas significant either by their size or location are held in the data and shown on the printed maps

Representation specification

Representation specification showing gravel_pit_poly

Click to enlarge image

Class attributes

Attribute Value
Object class gravel_pit_poly
Entity class MINE
Additional entity class Not applicable
Object inheritance simple_area
Entity source US Standard Entity
Map series Topo50
LSLIFF object class 312

Object attributes

This object class does not have attributes.

Change log

Feature version Revised Description
5 2012-08-28 Updated map image and aerial view; added representation specification and example feature photographs
4 2012-08-28 Added scale-specific definitions
3 2010-03-01 object class change
2 2008-04-10 Removed reference to seed and void objects
1 1999-03-01 intial status