Anglesite
Chemical Formula	PbSO4
Species	Sulfates
Crystal System	Orthorhombic
Mohs Scale	2-3
Specific Gravity	6.3
Color	Colorless to white, commonly tintedgray; orange, yellow, green, blue, rarely Purple
Streak	White
Luster	Adamantine, Vitreous, Resinous
Refractive Index	n = 1.878 n = 1.883 n = 1.895
Diaphaneity	Transparent, Translucent, Opaque
Cleavage	Distinct/GoodGood on , distinct on ; on in traces.
Fracture	Conchoidal
Crystal Habit：Granular, banded, nodular to stalactitic