Mineral: Beryl (variety emerald), Albite (variety cleavelandite)
Locality: Chivor mining district, Municipio Chivor, Eastern Emerald Belt, Boyacá Department, Colombia
Dimensions: 64x39x53mm, main xl=23mm
Description: One of the crystal faces exhibits angular growth patterns.
The one next to it (the furthest one) shows linear striations.
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