A cavity filled with two generations of goethite. The older generation forms fine needles resembling velvet, on which younger, approximately 3 mm large shiny black crystals grow.
Morocco, Oxides, Medium
Goethite (velvet ore)
$117
Availability: In stock
Location: Tadaout; Taouz Caïdat; Morocco
Dimension: 33 × 54 × 70 mm
