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Ehrwaldite

A rock subtype
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A lamprophyre of basanitic composition. Composed of titanian augite, biotite, serpentinised olivine and glass.


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Unique IdentifiersHide

Mindat ID:
51185
Long-form identifier:
mindat:1:1:51185:8

Classification of EhrwalditeHide

Mineralogy of EhrwalditeHide

Essential minerals - these are minerals that are required within the classification of this rock:
GlassA non-crystalline, amorphous, relatively homogeneous solid material with a random liquid-like structure generally ...
Mica > BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
OlivineM2SiO4
SerpentineD3[Si2O5](OH)4
Titanium-bearing Augite(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6

Internet Links for EhrwalditeHide

References for EhrwalditeHide

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