Drobné zrno oxidu vzácných zemin.. Cca 2 mm velké zrno kolumbitu.
Localities, Czech Republic, Pegmatites, Mineral Classification, Oxides, Size, Medium
Kolumbit
$14
Availability: In stock
Location: Maršíkov, ČR [en]
Dimension: 47 × 69 × 102 mm