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LEADHILLITE with caledonite

Click on the image to see a larger version copyright statement	Description: Pale yellow crystals of leadhillite , 8[Pb4SO4(CO3)2(OH)2], associated with small clusters of bright blue caledonite, 2[Cu2Pb5(SO4)3CO3(OH)6].
	Locality: Leadhills, Lanark Dist., Dumfrieshire, Scotland
	Photo donor: Image is by courtesy of Stuart Wilensky www.wilenskyminerals.com