Ottrelite from Vielsalm, Belgium.
The view under crossed polars shows big crystals of chloritoid in a matrix of quartz and mica. The view at higher magnification (100X) illustrates better the structure of the matrix.
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Ottrelite from Vielsalm, Belgium.
The view under crossed polars shows big crystals of chloritoid in a matrix of quartz and mica. The view at higher magnification (100X) illustrates better the structure of the matrix.
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