A massive specimen composed largely of fibrous radially divergent black ludwigite. Ludwigite is a relatively rare iron and magnesium borate. This rich specimen comes from its type locality Ocna de Fier in Romania.
Romania, Borates, Medium, Type Localities
Ludwigite
€52
In stock
Location: Ocna de Fier; Rumunsko
Dimension: 111 × 58 × 27 mm
