BGS Rock Classification Scheme

Lamprophyre, foliated

Code	LMPYFO
Description	Lamprophyre, foliated
Qualifiers	foliated
Definition	Exotic crystalline melano-mesocratic intrusive panidiomorphic rock; preferred planar orientation of minerals mafic phenocrysts of +/-biotite/fe-phlogopite/amphibole/pyroxene/diopsidic & Ti-rich augite/ olivine/melilite; ortho/plag/foid mainly in matrix
Linked data	http://data.bgs.ac.uk/id/EarthMaterialClass/RockName/LMPYFO

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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.