Tools for Working Geologists

Give geologists their time back.

Real tools that plug into your existing workflow. QA/QC your drillhole data in seconds. Find significant intercepts. Compare projects. All running locally—your data never leaves your machine.

In Beta
MineSignal Verify
Automated QA/QC for drillhole assay data across every element in the dataset. The checks every geologist runs manually in Excel, finished in seconds. Runs locally—your data never leaves your machine.

Gap & Overlap Detection

Flags missing intervals and overlapping sample depths within each drillhole. Catches data entry and lab reporting errors before they propagate into a resource model.

Multi-Element Outlier Flagging

Scans every geochemical column in the file. Flags values beyond 3σ per element—Au, Cu, Zn, As, Sb, all of them. Flags but never deletes. Statistical outlier is not the same as geological anomaly.

Co-Occurrence Spikes

When multiple elements spike in the same interval, you need to see it explicitly. Either a real mineralised zone or a contamination event. MineSignal surfaces both.

QAQC Sample Performance

Standards, blanks, and duplicates evaluated automatically. CRM values checked against expected ±2σ. Blanks flagged above detection limit. Duplicate pairs flagged at RPD > 20%.

Collar Coordinate Check

Duplicate locations, null coordinates, points outside the project bounding box. The kind of errors that break a spatial database but hide in a spreadsheet.

minesignal-verify
$ minesignal-verify --assay assays.csv --collar collars.csv

MineSignal Verify — White Mule Mining, CD Project 2024 ======================================== Assay file:   assays.csv       (847 intervals · 12 holes) Collar file:  collars.csv      (12 collars) QAQC samples: detected
GAPS             3 found OVERLAPS          0 found OUTLIERS   Au    4 intervals   (threshold: >45.2 g/t)   Cu    1 interval    (threshold: >8.3%)   As    7 intervals   (threshold: >2,840 ppm) MULTI-ELEMENT     3 co-occurring spikes STANDARDS         1 failure (batch 2209, +3.2σ) BLANKS            0 failures DUPLICATES        2 failures (RPD > 20%) COLLARS           0 issues
↔ 21 total issues — see verify_report_2024-03-05.csv
$

Local First

Your data stays on your machine. Zero network calls. Drill results are material non-public information—we take that seriously.

Works With Your Stack

CLI, MCP server, QGIS plugin. MineSignal plugs into tools you already use rather than asking you to learn a new platform.

Built by Geologists

Not a data science project looking for a geology use case. Founded by geologists who've done this work manually and built the tools they wished existed.

What's Next
We're automating your workflows.

Verify is the first tool. There's more in the works—built the same way. Local first, plugged into the tools you already use, designed to eliminate the repetitive work that eats your field season.

Who It's For
Built for people who read the reports.

Exploration Geologists

QA/QC your assay data in seconds. Find intercepts. Generate drill reports. Spend your time on geology, not data wrangling.

Geological Consultants

Standardise your QA workflow across every client project. Consistent checks, consistent output, audit-ready documentation every time.

Exploration Companies

Ship drill results faster. Automated QA flags catch errors before they reach a resource model or a press release. Tools your whole team can use from day one.

Beta

We're building this with geologists, not for them.

MineSignal Verify is in beta. We're onboarding a small group of geologists and exploration teams to test the tools and help shape what we build next.