[ Top ] [ Japanese ]

Ferriprehnite

Year of discovery: 2020 (Japan as the first occurence in the World)

Locality list: A locality of ferriprehnite

• Ca₂FeAlSi₃O₁₀(OH)₂
• [Ca²⁺₂][Fe³⁺][(OH)₂|AlSi₃O₁₀]^7-

• Class: Aluminosilicate (Ino-Phyllo transitional) - Hydroxide

• Fe3+ => Al: Prehnite

• Color: Colorless, Gray, Yellowish green
• Streak: White
• Luster: Vitreous
• Diaphaneity: Translucent

• Habit: Platy

• System: Orthorhombic
• Group: mm2, P2cm
• Lattice: