The Mineral Exploration Report is where the workflow starts. Tell us the commodity and the area — a district, a basin, a county, a whole state — and it scores and ranks candidate ground for that play, then screens every candidate for whether it is actually open to location. What comes back is a shortlist you can act on, not a pile of dots to sort.

Formerly Regional Prospecting & Site Selection

These were two reports separated only by how much ground they covered. They are now one report that scales from a single township to multi-state screening, renamed for what it is actually for.

What This Report Answers

How the Ranking Works

Districts are ranked by a composite target score built from known deposit density and stream- and soil-sediment geochemical anomalies, each normalized across the districts in the study. Anomaly thresholds are matrix-stratified and computed by a published, cited method rather than an in-house rule of thumb — a stream sediment sample is judged against stream sediment samples, not against rock chips.

What is deliberately not in the score: existing claim activity and land withdrawals. Both are reported, prominently, as current land status. Neither is scored. A section is not more prospective because somebody staked it, and it is not less prospective because it is withdrawn — those facts describe who holds the ground and whether you can get it, not what is under it. Mixing them into a prospectivity score is how a target list quietly becomes a map of other people's decisions.

The Land Status Screen

Every candidate section is run against a calibrated locatability screen that models the three legal gates for mineral location — surface management status, mineral withdrawals, and mineral estate ownership — at the PLSS section level. Each section comes back as:

This screen is an advisory prioritization tool and a rough guide, not a determination of land status or title. It resolves status at the section level. That is the right resolution for deciding where to look and completely the wrong resolution for deciding where to stake — which is what the next two steps of the workflow are for.

What Ships

Word + PDF

The Report

Executive summary, deposits and geological framework, claim activity, withdrawal and restriction analysis, geochemistry, priority target ranking, land status screening, district context, and a plain-language section on how to read and act on the whole thing.

Excel Multi-Tab

The Workbook

A Prospect Sections sheet with one row per candidate section — deposits, commodities, development status, claim activity, locatability status, land rank, and the specific reason any section is not fully open — plus a sheet per dataset and a Report Facts sheet.

Map + Spatial Data

The Map

A regional map at publication resolution showing targets colored by whether the ground is open — and the report’s own layers to load into your own project: study area, ranked prospect sections, target stars, claims, and deposits. Shapefiles, a file geodatabase, and pre-styled layer files carrying the printed symbology, for ArcGIS Pro, QGIS, or any GIS platform.

Carried Forward

The Watchlist

Every section flagged for verification, itemized with the reason. This is the working list that feeds directly into a Land Status Report on the ground you decide to pursue.

What ships with the map — and what doesn’t

You get this report’s own layers — study area, ranked prospect sections, target stars, claims, deposits — as shapefiles, a file geodatabase, and pre-styled layer files carrying the printed symbology, ready to load into ArcGIS Pro, QGIS, or any GIS platform over your own basemap.

The basemap itself does not ship. ChoraQuest’s cartographic project, its terrain and context layers, are curated in-house and are not distributed.

Every Number Is Checked

Each figure printed in the report is computed once, from the same fact base that populates the delivered workbook — a printed number equals the row count of the sheet that backs it, enforced by an automated gate on every report generated. The report also carries its own provenance table: each headline figure, its value, and the method behind it. Narrative prose is written around those verified facts and cannot introduce a figure of its own.

Who Orders a Mineral Exploration Report

// Next in the workflow

Step 02 — Land Status Report

The exploration report narrows a region to a handful of targets. The Land Status Report audits the ones you pick — section by section, with every claim, encumbrance, withdrawal, and reservation of record, and the General Land Office documents behind them. See what a Land Status Report covers →

Scope a Mineral Exploration Report

Tell us the commodity and the ground — a district, a basin, a county, or a state. We will scope it and come back with an estimate.

Get Started

Elsewhere in the Workflow

For background on the public geological datasets that inform exploration targeting, see How to Use USGS Data for Mineral Exploration and Claim Research.