Boleite on Anglesite and Paratacamite
Pb₂₆Ag₁₀Cu₂₄Cl₆₂(OH)₄₈･3H₂O
Amelia Mine, Santa Rosalia, Baja California, Mexico

A specimen of milky white anglesite with crystals of deep blue boleite attached to the surface of the crystals. The anglesite is also partially altered to the green paratacamite. 青いサイコロ状の結晶がBoleite (ボレオ石) で、白い母岩は硫酸鉛鉱です。鉛・銀・銅を有する二次鉱物。