F1 · Publication Volume 30

Public Geoscience Data and the Auditable Evidence Workbench

A general, institution-neutral tutorial with no relationship to any company or individual, using an explicitly synthetic teaching package to integrate public geoscience sources into a spatially controlled, auditable and reproducible evidence workbench without dependence on any data portal, software platform or real project.

Purpose and institutional neutrality

A general, institution-neutral tutorial for turning public geoscience sources into a spatially controlled, reproducible and reviewable evidence package.

This is a general, institution-neutral tutorial with no relationship to any company or individual. Its study area, tenure-like polygons, drillholes, targets, observations and numerical values belong to the explicitly synthetic SYN-WB teaching package; none represents a real property, mine, organisation, person or identifiable place. External organisations, standards and authors are named only in Sources so the technical basis can be checked.

The website carrying this tutorial is only a host. It is not the publisher, scientific authority or curriculum subject. Hosting does not imply authorship, sponsorship, endorsement, employment, ownership or affiliation. The tutorial teaches portable evidence methods and does not grant professional authority.

Audience and prerequisites

This capstone is for learners who need to integrate geology, spatial data, drillhole evidence, visual review, system controls and uncertainty. It assumes relevant Series A–E foundations or equivalent competence. Readers should be able to distinguish observation from interpretation, inspect coordinate metadata, understand basic geological relationships and follow a versioned data transformation.

No particular software, vendor, data portal, programming language or national data service is required. The contracts use generic identifiers and open exchange concepts so the same reasoning can be implemented with files, databases, notebooks, desktop applications or web services.

Learning outcomes

  • Write a bounded project charter and auditable public-source register.
  • Control coordinate reference systems, vertical datums, local grids and spatial validity.
  • Build competing geological and mineral-system hypotheses from typed evidence.
  • Integrate geophysics, surface data and drillholes without losing support, lineage or quality state.
  • Link plan, three-dimensional and section views to the same evidence identities.
  • Separate observations, products, interpretations, hypotheses, claims and decisions.
  • Perform protected holdout validation, role-separated review and reproducible release.

Synthetic study package

SYN-WB is deliberately fictitious. It contains a rectangular analysis area, context buffer, tenure-like teaching polygons, geological observations, derived rasters, surface samples, thirteen drillholes, alternative interpretations, target statements, review events and a sealed evaluation partition. Identifiers and values are selected to expose axis swaps, lineage duplication, interval errors, scale mismatch, conflicting interpretations and leakage.

Synthetic values are not estimates, recommendations or evidence about a real site. The package exists so learners can inspect every record without confidentiality or affiliation. Whenever the text demonstrates how real public data should be governed, it does so through generic contracts and then applies them only to the declared synthetic package.

Evidence architecture

The recurring chain is charter → source register → immutable distributions → spatial control → validated observations → derived products → interpretations → competing hypotheses → atomic claims → linked views → holdout evaluation → review → reproducible package. Each arrow is a recorded activity with inputs, parameters, outputs, quality results and version identity.

A visual layer is never the sole evidence record. The workbench lets a reviewer travel backwards from a target card to claims, relations, products and source observations, and forwards from a changed source to every affected view and decision. Unknown, contradictory and rejected objects remain queryable.

Curriculum map

  • F1-01 — Project Charter and Area of Interest. objectives, boundaries, users, professional responsibility, AOI and non-goals
  • F1-02 — Source Register and Accessibility Audit. public, industry and research sources, licences, versions and access
  • F1-03 — Tenure, CRS and Spatial Control. tenure, coordinates, vertical datum, mine grid and extent validation
  • F1-04 — Regional Geological Story. stratigraphy, structure, magmatism, metamorphism, mineralisation and competing histories
  • F1-05 — Mineral-System Hypotheses. source–pathway–trap–preservation reasoning and falsifiable predictions
  • F1-06 — Geophysics, Remote Sensing and Surface Data. products, resolution, processing, anomalies and limitations
  • F1-07 — Drillhole Evidence Model. collar, survey, lithology, assay, status and QC
  • F1-08 — Plan–3D–Section Workbench. linked selection, slicing, legends, data probes and source cards
  • F1-09 — Observation–Interpretation–Hypothesis Layers. tiered display, versioning, conflicting interpretations and uncertainty
  • F1-10 — Evidence Graphs and Target Statements. claims, support, contradiction, dependency and unknowns
  • F1-11 — Holdout Validation. freezing a judgement, introducing independent data, scoring and failure analysis
  • F1-12 — Professional Review and Limitations. integrated geological, geophysical, data and system review
  • F1-13 — Final Reproducible Package. data manifests, versions, builds, audit and static demonstration

Assessment and completion outcome

Each lesson produces one inspectable artefact. Completion requires the artefacts to agree: the charter bounds the register; the register resolves the packaged sources; spatial operations reproduce the geometry; drillhole and raster checks pass; evidence relations remain typed; the holdout submission is bound before reveal; review addresses the exact digest; and a clean rebuild recreates the static demonstration.

The completion outcome is a small, static and reproducible evidence workbench with manifests, versions, limitations and professional-review records. It is a teaching package, not an operational decision system.

Version and source policy

Public data, standards and services change. Record the exact edition, distribution, retrieval time and content digest used. A new source edition does not silently update a reviewed package; it creates a candidate version that must pass acquisition, spatial, semantic, quality and review gates.

Standards and research are technical sources only. Naming them in Sources does not create ownership, endorsement or affiliation. If a source becomes inaccessible, the register preserves that state and the release explains whether a lawful packaged snapshot remains available.

Sources