A classic example of the not-so-common manganese oxide-hydroxide – groutite from Ukraine.
A very fine example of dark grey, ridge-like crystals of groutite mineral up to 9 mm in size.
$73.08
In stock
A classic example of the not-so-common manganese oxide-hydroxide – groutite from Ukraine.
A very fine example of dark grey, ridge-like crystals of groutite mineral up to 9 mm in size.
Weight | 71 g |
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Dimensions | 30 × 35 × 60 mm |