White massive jennite vein to 1.5 cm thick on greenish
merwinite
Origin: Crestmore, Califronia, U.S.A.
Sample size: 4 x 3 x 2.5 cm
Origin: Zeilberg, Maroldsweisach, Oberfranken, Germany
Sample size: 2 x 2.5 cm
Colourless jennite crystals with
ettringite
Origin: Bellerberg, Eifel, Germany
Sample size: micromount
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