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Tatarinovite

Year of discovery: 2015 (Bazhenovskoye deposit, Russia), 2025 (Japan)

Locality list: A locality of imayoshiite

• Ca₃Al(SO₄)B(OH)₁₀,12H₂O
• [Ca²⁺₃][Al³⁺][(OH)₆|H₄BO₄|SO₄]^9-,12H₂O

• Class: Sulfate - Neso-Borate - Hydroxide - Hydrate

• SO₄ => CO₃: Imayoshiite

• Color: Colorless
• Streak: White
• Luster: Vitreous
• Diaphaneity: Transparent-Translucent

• Cleavage: Distinct on {100} (3 planes)
• Hardness: 3
• Density: 1.79

• System: Hexagonal
• Group: 6, P6₃
• Lattice: a=11.1, c=10.6