A magnificent example of black tetrahedral crystals of the rare silicate Beryl from Brazil grown on a Rock Crystal.
The edge of the largest crystal is 4 mm.
Localities, South America, Brazil, Extra Specimen Collection, Mineral Classification, Silicates, Size, Medium, Large
Helvine
$1,083
Availability: In stock
Dimension: 64 × 87 × 275 mm
