BGS Rock Classification Scheme
Subfeldspathic-arenite - A type of arenite. In the Rock Classification Scheme, it is defined as shown in British Geological Survey Research Report RR/99/03, section 2.2 and figs. 3, 4.
| Code | SFAREN |
|---|---|
| Description | Subfeldspathic-arenite - A type of arenite. In the Rock Classification Scheme, it is defined as shown in British Geological Survey Research Report RR/99/03, section 2.2 and figs. 3, 4. |
| Qualifiers | No qualifiers currently exist. |
| Definition | Siliclastic arenaceous sedimentary rock <15% matrix (particles <0.032mm). Grains 75 to 95% quartz, 5 to 25% feldspar & <25% rock fragments of quartz+feldspar+rock fragments. Grain size not defined. Diamictite. |
| Linked data | http://data.bgs.ac.uk/id/EarthMaterialClass/RockName/SFAREN |
CAVEAT
"Thumbnail" definitions attached to some of the table entries are an interim attempt to provide simple short descriptions of the "unqualified" rock types presented within the BGS Rock Classification Scheme. Every effort has been made to ensure accuracy and consistency but minor contradictions or omissions might be present. The BGS welcomes any feedback pointing out such minor imperfections and/or providing constructive comment and suggestions for improvement of the definitions. In the first instance such feedback should be directed to Dr Tim McCormick.