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Plagioclase series [abbr. Pl ]

Year of discovery: 1892 (Japan)

Locality list: 3,322 localities of plagioclase

• [ A ][Al Y Si₂O₈]

• [ Na ][ Si ]: Albite
• Oligoclase (variety of Albite)
• Andesine (variety of Albite)
• Labradorite (variety of Anorthite)
• Bytownite (variety of Anorthite)
• [ Ca ][ Al ]: Anorthite

• Class: Feldspar group
• Class: Tecto-Aluminosilicate