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A lamprophyre of basanitic composition. Composed of titanian augite, biotite, serpentinised olivine and glass.
Classification of EhrwalditeHide
Mineralogy of EhrwalditeHide
Essential minerals - these are minerals that are required within the classification of this rock:
|Glass||An amorphous, homogeneous material with a random liquid-like structure generally formed due to rapid cooling.|
|Mica > Biotite||A series or subgroup of the Mica Group.|
|Olivine||Equivalent to Fayalite-Forsterite Series; usually a more or less Fe-bearing forsterite.|
|Serpentine||A group of phyllosilicate minerals.|
|Titanian Augite||(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6|