Association of extremely rare minerals known only from Precambrian rocks: white vitreous chkalovit, purple ussingit, black steenstrupin, and bladed vuonnemit.
Localities, Europe, Russia, Extra Specimen Collection, Mineral Classification, Silicates, Size, Medium
Chkalovite, ussingite, steenstrupine, vuonnemite
$383
Availability: In stock
Dimension: 42 × 73 × 110 mm
