For more information contact the New Zealand National Topo/Hydro
Authority. Please note: the metadata presented here is prior to changes agreed with ICSM members and is
therefore subject to alteration. Please read the Explanatory Page
for explanations of the fields, abbreviations and symbols which have been used.
| Object_class | Entity_class | Additional entity class | Object Inheritance | |
| gravp_vd_bdy | MINE | Not applicable | simple_line | |
| Object description | ||||
| Gravel pit void; a clear area inside a gravel pit that is currently not captured as any other object; the internal boundary which is marked, delimits an area which is not defined as part of that polygon object. | ||||
| Map image | Digital data image | |||
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| Click to enlarge map | Click to enlarge diagram | |||
| Comments | ||||
| A void object is captured if no other 'real world' object is present. | ||||
| Entity Source | Classification | Seed class | Last updated | Edition number |
| US Standard Entity | 50k topo | gravp_vd_seed | 23/11/2001 | 2 |
(Where applicable)
| gravp_vd_poly |
| gravp_vd_seed |
| grav_pit_bdy |
| grav_pit_poly |
| grav_pit_seed |
(Where applicable)