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A leucocratic variety of analcimite with phenocrysts of analcime in a groundmass of analcime and aegirine-augite with minor nepheline, sanidine and melanite garnet.
Classification of BlairmoriteHide
Mineralogy of BlairmoriteHide
Essential minerals - these are minerals that are required within the classification of this rock:
|Analcime||Na(AlSi2O6) · H2O|
|Pyroxene > Clinopyroxene > Aegirine-augite||(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6|
Non-essential minerals - these minerals are common, sometimes major components, but are not always present: