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Record W2784144886

Relazioni di crescita tra magnesiocromite e diamanti: implicazioni sulla singenesi/protogenesi

2017· article· it· W2784144886 on OpenAlexaboutno aff
Pia Antonietta Antignani

Bibliographic record

Venuenot available
Typearticle
Languageit
FieldEarth and Planetary Sciences
TopicGeological and Geochemical Analysis
Canadian institutionsnot available
Fundersnot available
KeywordsKimberliteDiamondGeologyInclusion (mineral)GeochemistryLithosphereCrystallographyMineralogyMaterials scienceChemistryMetallurgyPaleontologyTectonicsMantle (geology)
DOInot available

Abstract

fetched live from OpenAlex

The present study was carried out for investigating the growth relationships between magnesiochromite inclusions and its diamond hosts, in order to determine its genetic nature, expressed in terms of singenesis (simultaneous growth between diamonds and inclusions) or protogenesis (pre-existing inclusions with respect to the diamonds). The aim is to understand if magnesiochromite and diamond grow in epitaxy, namely according to a specific crystallographic relationship, through the analysis of the crystallographic orientation relationship between magnesiochromite and diamond determined by single crystal X-ray diffraction on a total of 14 inclusions of magnesiochromite still trapped inside 8 lithospheric diamonds, coming from the major kimberlite districts (Udachnaya mine, Siberia; Damtshaa mine, Botswana; Panda mine, Canada).

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.009
Threshold uncertainty score0.018

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
Science and technology studies0.0000.001
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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.

Opus teacher head0.026
GPT teacher head0.234
Teacher spread0.208 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

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".

Quick stats

Citations0
Published2017
Admission routes1
Has abstractyes

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