Description
Brown prismatic anatase crystals with shiny faces, very numerous and clearly visible, the largest reaching 4 mm, on matrix, from the famous Upper Valais deposit in Switzerland: Kohlergraben, near Binn.
The locality of this mineral can also be specified as follows: Vorderer Kohlergraben (Vordere Chollergrabe; Vorderer Kollergraben), Lercheltini (Lärcheltini), Binntal, Valais (Wallis), Switzerland (Schweiz).
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