I.S. 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

Refers to the identification and description of rock material and mass on the basis of mineralogical composition, genetic aspects, structure, grain size, discontinuities and other parameters. It also provides rules for the description of other characteristics as well as for their designation.