For silica ore in Tayma:
- Economic Feasibility Study: Focused on analyzing the costs of silica extraction, transportation, and processing, comparing them with market prices to ensure profitability.
- Study of Mineral Resources, Reserves, and Mining Plan: Included mapping deposits and estimating reserves using geological data, followed by developing plans for efficient resource extraction.
- Study of Closure and Rehabilitation: Included preparing an environmental restoration plan, such as backfilling excavated areas and re-establishing vegetation.
- Geotechnical Study: Investigated soil bearing capacity and slope stability to ensure safe operations.
- Surveying: Topographical surveys were conducted to map the mining area accurately, aiding in mine layout and planning.