Black greasy grains of the rare hydroxycalcio-pyrochlore in carbonatite. The sample originates from the 2nd level of the Václav graphite mine.
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Localities, Czech Republic, Mineral Classification, Oxides
Hydroxycalcio pyrochlore
$61
Availability: In stock
Location: Bližná u Lipna; ČR
Dimension: 25 × 57 × 88 mm
