The Benefits Of Employee Training and Development. Employee training and development is an organizational activity in human resource management aimed at impacting the employees with skills aimed at bettering the performance of both the individual and the organization.
Figure 4. (a) Diamond has an adamantine luster. (b) Quartz is not sparkly and has a vitreous, or glassy, luster. (c) Sulfur reflects less light than quartz, so it has a resinous luster.
uster is the way light reflects off a mineral. The two major divisions of luster are metallic and nonmetallic. A mineral that has a metallic luster looks like polished metal. Gold, aluminum, lead and copper all have metallic lusters.Minerals with metallic lusters that are not bright and shiny have dull metallic luster.Metallic luster Metallic luster. Mineral specimens often display different lusters as they weather. mineral that has a metallic luster looks like polished metal. Gold, aluminum, lead and copper all have metallic lusters. Minerals with metallic lusters that are not bright and shiny have dull metallic luster. Metallic luster Metallic luster. Mineral specimens often display different lusters as they weather.