|
|
Ettringer Bellerberg Mt., Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany
© C.H.M.-Schäfer
| A variety of Aegirine-augite A variety of Augite/Aegirin-Augite/Aegirine. Acicular crystals of these pyroxenes covering a quartz xenolith. Originally reported from the Eifel, Germany. See also Grünblende. |