Black greasy grains of rare hydroxycalciopyrochlor in carbonatite. The specimen comes from the 2nd level of the graphite mine Václav .
Localities, Czech Republic, Mineral Classification, Oxides, Size, Medium
Hydroxycalcio pyrochlore
$32
Availability: In stock
Location: Bližná u Lipna; ČR
Dimension: 12 × 42 × 45 mm
