A sample of pleonaste, which forms a transitional member in the spinel-hercynite series. A sample of black pleonaste crystals embedded in the rock mainly composed of green fassaite .
Localities, Slovakia, Mineral Classification, Oxides
Spinel (var. pleonaste)
$7
Availability: In stock
Location: Hodruša, Slovensko [en]
Dimension: 30 × 28 × 52 mm
