Nepheline with pyroxene (unidentified)
Origin: Hannebacher Ley, Laacher See, Rhineland-Palatinate, Germany
Owner: Lou Perloff
Microscopic image
Origin: Alban Hills, near Rome, Latium, Italy
Owner: Lou Perloff
Microscopic image
Nepheline with pyroxene (unidentified)
Origin: Udensdorf, Rhineland-Palatinate, Germany
Owner: Lou Perloff
Microscopic image
Origin: Points of Rocks Mesa, Colfax Co., New Mexico, U.S.A.
Owner: Lou Perloff
Microscopic image
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