Black greasy grains of rare hydroxycalciopyrochlore in carbonatite. The specimen comes from the 2nd level of the Václav graphite mine.
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Localities, Czech Republic, Mineral Classification, Oxides, Size, Medium
Hydroxycalciopyrochlore
$43
Availability: In stock
Location: Bližná u Lipna; ČR
Dimension: 45 × 60 × 66 mm
