# Geological Maps in 1:20,000

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- ID: ` hk-cedd-csu-cedd-geom-20k `
- Publisher: [Civil Engineering and Development Department](/publishers/0b42e32c-d3db-4898-a708-1ee5025ffbe5/) · [Markdown](/publishers/0b42e32c-d3db-4898-a708-1ee5025ffbe5/index.md)
- Categories: [Development, Geography and Land Information](/categories/development/) · [Markdown](/categories/development/index.md)
- Tags: Not stated
- Resources: 1
- Updated: 2026-05-19T16:30:26.813709
- Update frequency (publisher metadata): As and when there are updates
- Harvest started: 2026-10-21T22:30:56.999Z
- Licence: Not stated
- Source: [Official metadata record](<https://data.gov.hk/en-data/api/3/action/package_show?id=hk-cedd-csu-cedd-geom-20k>)

Harvest started is the source harvest start associated with this record, not its precise retrieval time. Updated is an upstream metadata claim.

## Description

Geological Maps in 1:20,000

## Resources

These are upstream resource links from metadata. Resource contents and endpoint availability have not been verified here.

### [Geological Maps in 1:20,000](<https://portal.csdi.gov.hk/geoportal/?datasetId=cedd_rcd_1636520885302_41109>)

- Resource ID: ` 6ac970ec-cc3f-48bd-a9c7-72e2040d95ad `
- Format: API
- Language: en
- Updated: 2026-05-19T16:30:26.828176
- API flag (publisher metadata): Y
- Original URL: ` https://portal.csdi.gov.hk/geoportal/?datasetId=cedd_rcd_1636520885302_41109 `

Geological Maps in 1:20,000

## Specifications (source links)

### Publisher documentation

- [Data dictionary](<https://www.ginfo.cedd.gov.hk/GEOOpenData/Data/GeologicalMap/GeoMap20k_1st_Edition_Dict.pdf>) — source-linked; Dataset: data\_dictionary

Original links supplied in publisher metadata. A source link does not mean that document content is hosted, parsed or verified here; any hosted extraction and its review scope are listed separately below.


Upstream metadata associations only; these links do not validate individual resources or document sections. No extracted document body is hosted here.

## Document availability

Parsed specifications and data dictionaries: not available for this dataset. [Document availability](/documents.md).