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.
This is a very common type of luster and can occur in minerals that are transparent or translucent. Some of these minerals are quartz and calcite. Greasy. The greasy type of luster can be found in minerals that look like they were coated with oil or grease.