Exploration Activity Type

percussion drilling

http://resource.geosciml.org/classifier/cgi/exploration-activity-type/percussion-drilling

notation 03.3 more like this
definition Drilling with a rotary percussion tool in order to collect rock or soil samples, or to carry out a physical measurement or a geological observation. more like this
source this vocabulary more like this
type
Resource
Concept
broader subsurface exploration
narrower percussion drilling
in scheme exploration activity type
is primary topic of percussion drilling