Sooty black spherical aggregates composed of curved calcite crystals and prismatic calcite crystals up to 3 cm in size on the sample, along with gray boulangerite. A very aesthetic almost undamaged druse of sought-after black calcite from the classic Herja locality in Romania.
Romania, Sulfides, Carbonates, Medium
Calcite, boulangerite
$208.80
In stock
Location: Herja, Rumunsko [en]
