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.
Mineral ID Chart. Metallic (Luster) Minerals, H=hardness, SC=Specific Gravity. Mineral H SG Streak Color Form Cleavage/Fracture Diagnostic. properties. Pyrite FeS 2 6-6.5 5 Dark grey Brass yellow; tarnishes. brown. Cubes or octahedrons Brittle.