NBN EN ISO 14689-1 : 2004

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Identification and description of rock
  4.1 Rock identification
  4.2 Description of rock material
      4.2.1 Colour
      4.2.2 Grain size
      4.2.3 Matrix
      4.2.4 Weathering and alteration effects
      4.2.5 Carbonate content
      4.2.6 Stability of rock material
      4.2.7 Unconfined compressive strength
  4.3 Rock mass
      4.3.1 General
      4.3.2 Structure
      4.3.3 Discontinuities
      4.3.4 Weathering of the rock mass
      4.3.5 Rock mass permeability
5 Report
Annex A (informative) Aid to identification of rock types on
        the basis of geological features for engineering purposes

Pertains the description of rock for geotechnics and engineering geology in civil engineering. The description is carried out on cores and other samples of natural rock and on rock masses.