The document provides information about a lesson plan on mineral resources of Pakistan and geological investigation techniques. It begins with introducing the objectives and topics to be covered, which include an overview of Pakistan's mineral resources such as coal, natural gas, copper and gold. Next, it discusses common methods for identifying rocks and minerals in mining, such as geological mapping, field observations, core logging and various analytical techniques. It concludes with an introduction to geological investigations of soil and rock, outlining the purpose, typical site selection and field investigation procedures such as geotechnical drilling, geophysical surveys and laboratory testing.