The Volcanological and Structural Evolution of the Paleoproterozoic Flin Flon Mining District: Anatomy of a Giant VMS System
Bibliographic record
Abstract
FIELD TRIP OBJECTIVES The world-class, Paleoproterozoic, Flin Flon volcanic-hosted massive sulphide (VMS) district contains the Flin Flon, Callinan and 777 VMS deposits, which along with HudBay Mineral’s smelter, sustains the communities of Creighton, Saskatchewan and Flin Flon, Manitoba. The Flin Flon VMS district is situated within the southwestern Trans-Hudson Orogen, the largest Paleoproterozoic orogenic belt of Laurentia. Using spectacular, clean and polished outcrops (Figs. 1-4), and underground exposures at HudBay’s 777 mine (Fig. 5), this field trip will: 1) place the Flin Flon District in the context of the tectonic and magmatic evolution of a juvenile rifted volcanic-arc volcano; 2) showcase the spectacular flow, volcaniclastic and intrusive lithofacies that comprise this largely basaltic volcanic edifice; 3) reconstruct the volcanic and structural architecture and history of the district, including a large, synvolcanic subsidence structure referred to as the Flin Flon cauldron that hosts the VMS deposits; 4) demonstrate how subsequent deformation events have modified this primary volcanic feature and its contained ore deposits; and 5) illustrate the role of volcanism and subsidence in the formation and location of VMS deposits, and the role of deformation in their modification. This field trip will draw on the results of research conducted over the past decade by the Manitoba and Saskatchewan geological surveys, Natural Resources Canada (Targeted Geoscience Initiative 1 and 3 programs), the Natural Sciences and Engineering Research Council (NSERC), Laurentian and Mount Royal Universities, and HudBay Minerals Inc. The field trip is an outgrowth of these collective efforts and presents a significant new interpreta182
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".