English: Very small isolated black crystal of the extremely rare Lengenbach mineral gabrielite (IMA 2002-053). Gabrielite is one of the rarest Lengenbach mineral species. Only very few specimens known. After the book "Faszination Lengenbach (2008)" we know that the total number of gabrielite specimens known worldwide was only 2 !! (p.188) Analyzed specimen by EDX and XRD by F.Nestola of Padua. Specimen found in 1993. Official L-Number is L25259. Ex-Dr.T.Raber collection.
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