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Earth lab datasite

		Arsenopyrite Sulphide arsenic ore
		iron arsenic sulphide Fe As S


*Scale bar = 1 centimetre*

		*cleavage*:	Indistinct
		*crystal system*:	Monoclinic
		*hardness*:	5.5 - 6.0
		*relative density*:	5.9 - 6.2



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