Chalcedony and ?? from Ethiopia – fluorescent - miniature

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Chalcedony and another mineral I could not identify.
In LW the chalcedony is green fluorescent and the other white.
In SW the chalcedony and the other mineral are strong green fluorescent.
Ethiopian minerals, other than opal, emerald and gold, are seldom offered. This is the chance to obtain a mineral from this country.
5.5 cm x 4.5 cm
40 gram