BGS Rock Classification Scheme - Text search results
220 records found. Please click on a code for a "thumbnail" definition.
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| Description | Code |
|---|---|
| Basalt, olivine-clinopyroxene-plagioclase-macrophyric | BAOCPA |
| Basalt, olivine-clinopyroxene-plagioclase-phyric | BAOCPP |
| Basalt, olivine-macrophyric | BAOM |
| Basalt, olivine-microphyric | BAOMI |
| Basalt, olivine-phyric | BAOP |
| Basalt, olivine-plagioclase-macrophyric | BAOPMA |
| Basalt, olivine-plagioclase-microphyric | BAOPMI |
| Basalt, olivine-plagioclase-phyric | BAOPP |
| Basalt, plagioclase-macrophyric | BAPMA |
| Basalt, plagioclase-microphyric | BAPMI |
| Basalt, plagioclase-olivine-clinopyroxene-macrophyric | BAPOCM |
| Basaltic-rock - A type of mafite. In the Rock Classification Scheme, this class includes basalt and similar rocks. The term may be used as a field classification when an accurate mineral mode from thin section examination, or a chemical analysis, is not available. British Geological Survey Research Report RR/99/06, section 5.2 and figs. 17, 18. | BAR |
| Basaltic rock and hawaiite | BARH |
| Basaltic-rock, olivine-clinopyroxene-macrophyric | BAROCM |
| Basaltic-rock, plagioclase-microphyric | BARPM |
| Basaltic-rock, plagioclase-macrophyric | BARPMA |
| Basaltic-rock, plagioclase-olivine-microphyric | BARPOM |
| Basaltic-rock, plagioclase-phyric | BARPP |
| Barite-stone - A type of non-carbonate salt that is composed of particles of the sulphate mineral barite. British Geological Survey Research Report RR/99/03, section 7.1 and fig. 11. | BARST |
| Basalt and rhyolite | BARY |