INDUSTRY FIELD GUIDE
Other metal ore sample method records for AI
A lab may report the same label for results produced by different methods.
NAICS 212290 · Other Metal Ore Mining
A lab may report the same label for results produced by different methods. USGS commodity summaries and geochemical quality guidance illustrate why the measure and method matter. A producer can create an offline practice case that tests whether an assistant requests the missing method before comparison. USGS mineral commodity summaries · USGS geochemical data quality primer
Invent two samples from a practice ore class and report both under a shared field name. Record a method change for one and provide a second report with method absent. Ask which comparison is documented and what an authorized reviewer must verify. Keep the source and method visible in the answer key.
Exclude actual exploration, grades, methods, sites, equipment, client records and reserves. Use no real sample processing or operational context.
Describe a sample-method benchmark
Original Fiund exercise
The same field name can conceal a method change
A mock ore review presents a repeated field called response R. Method labels are abstract identifiers rather than descriptions of proprietary analytical procedures.
| Record | Source | What it records |
|---|---|---|
| OM1 | Practice report H1 | Specimen Z1: response R=10 units, method M-A. |
| OM2 | Practice report H2 | Specimen Z2: response R=12 units; method not recorded. |
| OM3 | Method-change notice | Later Z1 reports use M-B. No statement establishes equivalence between M-A and M-B, and no notice names Z2. |
Question for the model
Can H1 and H2 be described as a same-method comparison, and does the Z1 change notice identify Z2's method?
Show the reference answer and checks
H1 names M-A for Z1, while H2 leaves Z2's method unknown. A shared field name and matching unit do not establish the same analytical method. OM3 concerns later Z1 reports only; it neither supplies Z2's missing method nor establishes equivalence with M-A. Preserve the two observations, identify the missing method and request the relevant report-level evidence before comparison.
- Filling Z2's missing method from a notice about Z1.
- Treating a common response label as proof that measurements across method versions are interchangeable.
Fields to preserve
- Report-level method identifier
- Makes method attribution specific to the observation.
- Method effective scope
- Limits a change notice to the reports it actually covers.
- Field definition and unit
- Retains a shared label without assuming shared semantics.
- Equivalence evidence status
- Shows whether a comparison has supporting validation.
Test another case
Supply Z2's method as M-B and a validation note limited to a different material class. Require the model to identify that the note's scope still does not establish equivalence for these specimens.
Use arbitrary response values and fictional method codes. Include no actual assays, analytical recipes, reserve data, equipment or operating details.
Discuss a contribution
Describe the sources you control, the task they could support and what has already been checked. Use the existing-data assessment for an archive or the collection brief for a new recording project. The contributor agreement defines Fiund’s licensing authority and compensation. A guide or fictional exercise does not establish an accepted collection or a sale.