The story
After the place Jaroso ravine in Spain, named in 1852.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A mineral with rhombohedral crystals, KFe₃³⁺(SO₄)₂(OH)₆. Full definition →
After the place Jaroso ravine in Spain, named in 1852.
Etymology from Wiktionary, CC BY-SA 4.0.