Aggregate mining resource library
Articles and technical notes on permits, reserves, drone mapping, valuation, market analysis, and sand and gravel operations. Existing blog URLs are preserved.
LiDAR vs. Photogrammetry: Drone Mapping Services in Washington
Drone technology is transforming how professionals collect spatial data across engineering, construction, mining, and…
Photogrammetry Explained: 3D Mapping for Construction & Mining
At Geographic Solutions , we use drone photogrammetry to turn overlapping aerial photos into accurate, measurable 3D models. For…
Construction Drone Services: Improving Accuracy and Protecting Your Bottom Line
The construction industry is under constant pressure to deliver projects on time, on budget, and with precision. At Geographic…
How to Quantify Mineable Aggregate Reserves
To quantify mineable aggregate reserves, I begin with a thorough understanding of the deposits geology and the data available on…
Valuing Inactive Quarries and Gravel Pits: A DCF Approach
Many factors and situations need to be considered when valuing inactive quarries and gravel pits. The specifics determine what…
How to Obtain a Mining (Operating) Permit in Oregon State
To obtain a mining permit in Oregon, operators need an Operating Permit from the Oregon Department of Geology and Mineral…
Optimizing Equipment Placement in Aggregate Mines
When placing processing equipment in an aggregate mine, updated aerial imagery plays a critical role. High-resolution aerial…
Importance of Clean Soil Regulations in Gravel Pit Operations
In Washington state, "clean soil" is defined under Washington Administrative Code (WAC) 173-350-100 as uncontaminated soil that…
How to Obtain a Reclamation Permit in Washington State
The Washington State Department of Natural Resources (DNR) reclamation permit is a regulatory requirement for anyone engaged in…
Understanding Sand and Gravel Quality for Better Production
Understanding the quality and quantity of a sand and gravel deposit is critical to the success of an aggregates operation. The…
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