Afghanite

afghanite

(Na,K)₂₂Ca₁₀(Si₂₄Al₂₄)O₉₆(SO₄)₆Cl₆Chemical formula

TrigonalCrystal system

Facts

Chemical formula: (Na,K)₂₂Ca₁₀(Si₂₄Al₂₄)O₉₆(SO₄)₆Cl₆
Crystal system: Trigonal
Elements in formula: Sodium, Potassium, Calcium, Silicon, Aluminium, Oxygen, Sulfur, Chlorine
Number of elements: 8
IMA status: Approved
Type locality: Ladjuar Medam
Named after: Afghanistan
Colour: colorless