Home › value › tsm_2

Bedrock (TSM_2)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: tsm_2.ttl

Name
bedrock
Attribute
TSM Terrain Surface Material
Definition
Native consolidated solid rock that has been unaffected by the processes of weathering and underlies the surface of the Earth.
Description
Often overlain by the results of weathering processes, including soil, clay, sand, gravel and related loose materials.
Accepted
2013-10-18
Allowed for

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.