"Chapter 15. Weathering and Alteration of Ore Minerals" Atlas of the Textural Patterns of Ore Minerals and Metallogenic Processes. Berlin, Boston: DE GRUYTER, 1995. 98-102. Web. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/books/9783110895506/9783110895506.98/9783110895506.98.xml

Chapter 15. Weathering and Alteration of Ore Minerals (1995). Atlas of the Textural Patterns of Ore Minerals and Metallogenic Processes (pp. 98-102). Berlin, Boston: DE GRUYTER. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/books/9783110895506/9783110895506.98/9783110895506.98.xml

Chapter 15. Weathering and Alteration of Ore Minerals. 1995. In Atlas of the Textural Patterns of Ore Minerals and Metallogenic Processes, 98-102. Berlin, Boston: DE GRUYTER. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/books/9783110895506/9783110895506.98/9783110895506.98.xml