@book{247110,
	author = {Pracejus, Bernhard.},
	title = {The ore minerals under the microscope : an optical guide / },
	publisher = {Elsevier Science,},
	year = {2015.},
	series = {Atlases in geoscience ;},
	address = {Burlington :},
	edition = {2nd ed.},
	url = {http://www.sciencedirect.com/science/book/9780444627254}
}