{"public_id":"cl_f626c9a251b7947f3f61fb8906e45157","status":"active","superseded_by_public_id":null,"corpus_id":140180315,"text":"Late Western Highlands basanites and alkali basalts are distinguished by high Sr, Ba, and P and low Zr, consistent with derivation from an incompatible-element-enriched, amphibole-bearing lithospheric mantle source.","confidence":0.97,"paper":{"corpus_id":140180315,"title":"The Cameroon Volcanic Line Revisited: Petrogenesis of Continental Basaltic Magmas from Lithospheric and Asthenospheric Mantle Sources","url":"https://sah.borca.ai/papers/140180315"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.97,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_607977f138636e4f48103def444a8d55","name":"late Western Highlands basanites and alkali basalts","description":"Younger basanitic and alkali basaltic rocks from the Western Highlands volcanic region.","types":["rock unit"],"url":"https://sah.borca.ai/concepts/co_607977f138636e4f48103def444a8d55"},{"public_id":"co_6c657ba5f59157331100a4874a569a69","name":"Sr, Ba, and P","description":"The trace and major elements highlighted as unusually high in the late Western Highlands basalts.","types":["geochemical elements"],"url":"https://sah.borca.ai/concepts/co_6c657ba5f59157331100a4874a569a69"},{"public_id":"co_7bbe426cefdad42b1417d1fe9ae07617","name":"amphibole-bearing lithospheric mantle source","description":"A lithospheric mantle source containing amphibole and enriched in incompatible elements.","types":["mantle source"],"url":"https://sah.borca.ai/concepts/co_7bbe426cefdad42b1417d1fe9ae07617"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_f626c9a251b7947f3f61fb8906e45157"}