Avalon Advanced Materials Inc. is a Canada-based mineral development company. The Company is principally engaged in the acquisition, exploration, evaluation and development of specialty metal and mineral properties, located principally in Canada. Its projects include Separation Rapids Lithium Project, East Kemptville Tin-Indium Project, Warren Township Anorthosite Project, Lilypad Cesium-Tantalum Property and Nechalacho Rare Earth Elements Project. It also approximately 2.0% net smelter returns (NSR) interest in certain claims of the East Cedartree Gold Property located near Kenora, Ontario. Its Separation Rapids Lithium Project is located approximately 70 kilometers (km) by road north of Kenora, Ontario. The property consists of over 17 mineral claims and one mining lease covering a combined area of approximately 3,910 hectares in the Paterson Lake Area, Kenora Mining Division. Its Kemptville Tin-Indium Project is located approximately 45 km northeast of Yarmouth, Nova Scotia, Canada.