{
 "resource": "provinces",
 "feed_version": "1.0.0",
 "dataset_version": "v2.4.3",
 "count": 13,
 "note": "ic_source strings carry the explicit Fraser citation per province — vintage is visible by design. See provinces-freshness.json for the audit overlay.",
 "records": [
  {
   "name": "Kalahari Platform",
   "score": 9.6,
   "msp": 8.2,
   "ic": 8.6,
   "ic_source": "Fraser 2025 (released Feb 2026): Botswana IAI=85.99, normalised ÷10=8.6. Single-country province. Updated from Fraser 2024 value 76.87 which was used in and earlier.",
   "opp": 1.15,
   "rank": 1,
   "commodity": "Cu-Ag-Diamonds",
   "signal": "HIGH",
   "opportunity": "Kalahari Copper Belt now fastest-emerging Cu province globally. Motheo, T3, Khoemacau operating. Ivanhoe North-Western Zambia expanding. Gravity + EM under 40m sand cover is the unlock.",
   "methodology": "IC: Botswana Fraser IAI 85.99 (Sourced Fraser 2025 — released Feb 2026, Botswana entered global top 10 at #7). MSP: Derived from USGS MRDS deposit density + Sandfire/MMG published resources. Opp: Afrimintel coverage analysis. | Canonical (methodology page section 07): Botswana 85.99 (Fraser 2025, Sourced) applied directly ÷ 10 = 8.6; single-country province (Namibia not weighted into the province IC). Botswana component Sourced.",
   "fraser_iai": 85.99,
   "source": "Fraser Institute Annual Survey 2025 (Botswana, released 26 Feb 2026), USGS Africa GDB 2021"
  },
  {
   "name": "Lufilian Arc",
   "score": 8.2,
   "msp": 8.5,
   "ic": 6.75,
   "ic_source": "Fraser 2025 (direct PDF read 2026-06-01): Zambia IAI 72.84 (Sourced) and DRC blended IAI 57.46 (Sourced). Methodology-canonical IC is Zambia-weighted 0.65/0.35 per methodology page section 07. DRC hosts ~70% of province tonnage; equal-weighting would understate IC. [ED-RECON 2026-06-01: methodology page governs; canonical derivation in ic_canonical_source.]",
   "ic_canonical_source": "Zambia IAI 72.84 x 0.65 + DRC IAI 57.46 x 0.35 = 67.46; div 10 = 6.75",
   "opp": 1.05,
   "rank": 2,
   "commodity": "Cu-Co",
   "signal": "HIGH",
   "opportunity": "World's largest sediment-hosted Cu-Co province (Central African Copperbelt): ~152 Mt Cu identified in >80 deposits, with a USGS mean undiscovered estimate of ~168 Mt Cu — undiscovered resources slightly exceed known (Sourced: Zientek et al., 2014, USGS Scientific Investigations Report 2010-5090-T). Extension SW into Zambia/Angola under Kalahari cover remains mostly unsurveyed; Ivanhoe Western Forelands proving this.",
   "methodology": "MSP: Derived — USGS Zientek et al. 2014 (SIR 2010-5090-T): ~152 Mt Cu identified (>80 deposits), ~168 Mt mean undiscovered. IC: Zambia Fraser IAI 72.84 + DRC blended IAI 57.46 (both Sourced Fraser 2025, direct PDF read). Zambia-weighted 0.65/0.35 (methodology page section 07). Opp: Afrimintel. | Canonical weighting: Zambia 72.84 (Fraser 2025, Sourced) × 0.65 + DRC 57.46 (Fraser 2025, Sourced) × 0.35 = 67.46 ÷ 10 = 6.75. Both components Sourced.",
   "fraser_iai": 67.46,
   "source": "USGS Scientific Investigations Report 2010-5090-T (Zientek et al., 2014; DOI 10.3133/sir20105090T) — Central African Copperbelt sediment-hosted Cu assessment; Fraser Institute Annual Survey 2025 (Zambia)"
  },
  {
   "name": "West Africa Birimian",
   "score": 8,
   "msp": 8.5,
   "ic": 3.9,
   "ic_source": "Fraser 2025: Ghana IAI=55.21 (Sourced; Côte d'Ivoire now West Africa top at 60.92). Burkina Faso + Mali unrated post-coups. Birimian composite=Ghana×0.7=38.6÷10=3.9.",
   "opp": 1.2,
   "rank": 3,
   "commodity": "Au",
   "signal": "HIGH",
   "opportunity": "Africa's top gold province. 7,000+ tonnes Au produced. Mali-Burkina-Niger frontier zones have equivalent geology to Ghana but almost entirely unsurveyed since 2021 coups. Security premium suppresses scores but not deposits.",
   "methodology": "MSP: Derived from BRGM West Africa Atlas deposit density, USGS MRDS. IC: Ghana Fraser IAI 55.21 (Sourced Fraser 2025), Mali/Burkina Derived ~20-25 (post-coup context). Opp: Afrimintel coverage. | Afrimintel-weighted IAI: Ghana 55.21 (Fraser 2025) × 0.45 + Mali 18.9 (Fraser 2024) × 0.25 + Burkina Faso ~15 (post-coup est,) × 0.3 = 34.9.",
   "fraser_iai": 39,
   "source": "Fraser Institute Annual Survey 2025 (Ghana); BRGM West Africa Geological Atlas"
  },
  {
   "name": "Kaapvaal Craton",
   "score": 6.6,
   "msp": 8,
   "ic": 5.3,
   "ic_source": "Fraser 2025 (direct PDF read of Table 1, 2026-06-01; rank 57/68): South Africa IAI 52.97 (Sourced). South Africa is the primary jurisdiction. [ED-RECON 2026-06-01: methodology page governs; canonical derivation in ic_canonical_source.]",
   "ic_canonical_source": "South Africa IAI 52.97 div 10 = 5.30",
   "opp": 0.95,
   "rank": 4,
   "commodity": "Au-PGE-Diamonds",
   "signal": "MODERATE",
   "opportunity": "World's highest-endowment craton: Witwatersrand produced ~50,000t Au, Bushveld holds ~80% world PGE. Well-explored but deep extensions and lateral analogues retain genuine frontier potential.",
   "methodology": "MSP: Sourced from BGS World Mineral Statistics, CGS SA published data. Deposit density highest in Africa. IC: SA Fraser IAI 52.97 (Fraser 2025, Sourced) dragging despite geology. Opp: Low gap = 1.05. | Fraser IAI: SA 52.97 (Fraser 2025, Sourced). Province dominated by South Africa; single-country score applied directly. | Afrimintel-weighted IAI: SA 52.97 (Fraser 2025, Sourced). Province dominated by South Africa; single-country score applied directly. No weighting required.",
   "fraser_iai": 52.97,
   "source": "Fraser Institute Annual Survey 2025 (SA IAI 52.97, Sourced — direct PDF read of Table 1, 2026-06-01; rank 57/68); BGS World Mineral Statistics; CGS SA"
  },
  {
   "name": "Mozambique Belt",
   "score": 8.3,
   "msp": 7.8,
   "ic": 4.9,
   "ic_source": "Mixed-vintage Fraser composite: Mozambique IAI=31.90 [Fraser 2023 carry-forward — verified via Engineering News May 2024 reporting on Fraser 2023 release; Fraser 2024 and Fraser 2025 Mozambique scores not yet captured in platform data — deferred to monthly audit cycle Q3 2026]; Tanzania IAI=68.04 [Pending PDF back-check — Fraser 2025 secondary, TanzaniaInvest March 2026]. Average=(31.90+68.04)/2=49.97÷10=5.00, adjusted to 4.9 reflecting Mozambique component awaiting Fraser 2024/2025 verification (-0.1 editorial for verification-pending Mozambique component). Prior platform values: 3.4 (v1.0.46 using mislabeled Mozambique 34.3 + Tanzania 37.1 of unknown source), 3.7 (v1.0.48.1 fix using Mozambique 31.90 + Tanzania 46.38 both labeled Fraser 2024 but actually Fraser 2023) — both superseded v1.0.51 13 May 2026. Composite mixes Fraser 2023 (Mozambique) and Fraser 2025 (Tanzania); Mozambique 2024/2025 verification pending.",
   "opp": 1.25,
   "rank": 5,
   "commodity": "REE-Graphite-HMI",
   "signal": "HIGH",
   "opportunity": "East Africa carbonatite REE chain extends 3,000 km. Balama graphite world-class. Moma ilmenite operating. Only ~20% of REE-bearing carbonatites systematically assessed.",
   "methodology": "MSP: Derived from published deposit literature (Ngualla, Songwe NI43-101, Balama Syrah). IC: 2-country Mozambique+Tanzania equal-weight per ic_source methodology. Mozambique Fraser IAI 31.90 [Fraser 2023 Sourced Engineering News May 2024 reporting — Fraser 2024/2025 Mozambique-specific values not yet captured]; Tanzania 68.04 [Fraser 2025 Pending PDF back-check, TanzaniaInvest March 2026]. Malawi noted as scope context (~36 estimate Derived) but not weighted into IC composite. Opp: Afrimintel. | Afrimintel-weighted IAI: Mozambique 31.9 (Fraser 2023 [Sourced carry-forward]) + Tanzania 68.04 (Fraser 2025) / 2 = 50.0; editorial -0.1 adjustment for Mozambique-verification-pending applied at IC level. Mozambique component awaits Fraser 2024/2025 verification refresh. Prior published composite 39.1 (v1.0.48.2) corrected v1.0.51.",
   "fraser_iai": 49,
   "source": "Fraser Institute Annual Survey of Mining Companies 2025 (Tanzania 68.04 multi-secondary corroborated — TanzaniaInvest/The Citizen/Daily News/APAnews, March 2026, all citing Fraser 2025; Pending Fraser PDF back-check, not yet primary-Sourced); Engineering News 16 May 2024 (Mozambique 2023 carry-forward, awaiting 2024/2025 verification); Syrah Resources NI43-101"
  },
  {
   "name": "Congo Craton",
   "score": 7,
   "msp": 7.2,
   "ic": 5.75,
   "ic_source": "Fraser 2025 (direct PDF read 2026-06-01): DRC blended IAI 57.46 (Sourced); DRC-anchored. Congo Rep. is not surveyed by Fraser, so no Sourced input is blended in. [ED-RECON 2026-06-01: methodology page governs; canonical derivation in ic_canonical_source.]",
   "ic_canonical_source": "DRC IAI 57.46 div 10 = 5.75",
   "opp": 1.05,
   "rank": 6,
   "commodity": "Cu-Diamonds",
   "signal": "HIGH",
   "opportunity": "Diamond-bearing craton margins and Cu potential at sedimentary cover contacts. ~75% of craton unsurveyed by any modern geophysical method. DRC governance is the barrier, not the geology.",
   "methodology": "MSP: Derived from USGS Africa GDB, CGMW metallogenic map. IC: DRC Fraser blended IAI 57.46 (Sourced Fraser 2025). Maximum gap bonus applied. Opp: Afrimintel. | Canonical (methodology page section 07): DRC 57.46 (Fraser 2025, Sourced) applied directly ÷ 10 = 5.75; Congo Rep. unsurveyed by Fraser, not blended. DRC component Sourced.",
   "fraser_iai": 57.46,
   "source": "USGS Africa GDB 2021; CGMW Metallogenic Map of Africa"
  },
  {
   "name": "East African Rift",
   "score": 8.3,
   "msp": 7.4,
   "ic": 5.5,
   "ic_source": "Fraser 2025 (released February 2026): Tanzania IAI=68.04 [Pending direct PDF back-check — Fraser 2025, corroborated across multiple independent secondaries (TanzaniaInvest, The Citizen, Daily News, APAnews, African Mining Market); Tanzania ranked 34/68 jurisdictions; per TanzaniaInvest March 2026 reporting on Fraser Annual Survey of Mining Companies 2025: 'Tanzania's overall score reached 68.04 in 2025, marking a steady improvement when compared to its scores of 62.75 in 2024 and 46.38 in 2023']. Kenya IAI=45.2 [Derived — Kenya not corroborated in Fraser 2025 African-country top-line reporting; carried as best estimate pending verification of Kenya's 2025 survey inclusion]. Equal-weight avg=(68.04+45.2)/2=56.62÷10=5.66, adjusted to 5.5 for permit uncertainty editorial -0.2. Prior platform values: 3.9 (v1.0.46 carry-forward, source unknown), 4.4 (v1.0.48.1 fix using Tanzania 46.38 which was actually Fraser 2023 mislabeled as Fraser 2024) — both superseded by v1.0.51 correction using verified Fraser 2025 data.",
   "opp": 1.25,
   "rank": 7,
   "commodity": "REE-K-Ni",
   "signal": "HIGH",
   "opportunity": "REE carbonatite chain (Sukulu, Homa, Ngualla), Danakil potash world-scale, Kabanga Ni-Co undeveloped. Rift architecture creates multiple commodity opportunity windows simultaneously.",
   "methodology": "MSP: Derived from published deposit data (Ngualla, Kabanga NI43-101, Allana NI43-101). IC: Tanzania Pending PDF back-check, Fraser 2025 secondary (68.04 — Tanzania has materially improved across three Fraser survey years 46.38→62.75→68.04); Kenya Derived (45.2 estimate, not corroborated in 2025 top-line reporting). IC composite uses 2-country Tanzania+Kenya equal-weight per ic_source methodology. Uganda ~35 and Ethiopia ~25 noted as scope context (province extends across these jurisdictions) but not weighted into IC composite. Opp: Afrimintel. | Afrimintel-weighted IAI: Tanzania 68.04 (Fraser 2025) + Kenya ~45.2 () / 2 = 56.6. Tanzania component Pending PDF back-check (Fraser 2025 secondary); Kenya Derived. Prior published composite 45.8 (v1.0.48.1) corrected v1.0.51 13 May 2026.",
   "fraser_iai": 55,
   "source": "Fraser Institute Annual Survey of Mining Companies 2025 released February 2026 (Tanzania 68.04 corroborated across multiple independent secondaries — TanzaniaInvest, The Citizen, Daily News, APAnews, African Mining Market — all citing the Fraser Annual Survey of Mining Companies 2025, March 2026; Pending Fraser PDF back-check — direct primary read still pending); Kabanga Nickel Ltd NI43-101; Allana Potash NI43-101; SEAMIC East Africa inventory"
  },
  {
   "name": "West African Craton",
   "score": 8.5,
   "msp": 8.8,
   "ic": 4.51,
   "ic_source": "Mixed-vintage Fraser blend per the rated-jurisdiction convention (editorial ruling 2026-06-10, audit log v2.2.1): Guinea IAI=52.16 [Fraser 2025, verified set 13 May 2026 consolidation Part 1] × 0.7 + Sierra Leone IAI=28.6 [Fraser 2024 carry-forward, disclosed] × 0.3 = 45.09; ÷10 = 4.51. Weighting toward Guinea reflects dominant investable opportunity (Simandou, Sangaredi). Convention codified: blend when jurisdictions are rated, discount when unrated, anchor when single-jurisdiction. Supersedes the v2.2.0 Guinea-anchored 5.2 and the prior editorial estimate 2.2.",
   "opp": 1.2,
   "rank": 8,
   "commodity": "Fe-Al-Diamonds",
   "signal": "HIGH",
   "opportunity": "Simandou ~5 Bt Fe at 65-66% grade — world's largest high-grade iron ore deposit; commissioned November 2025; first shipment of 200kt departed Guinea (Port of Morebaya) 2 December 2025 and arrived at Majishan port, China 17 January 2026 after 46-day voyage; second shipment departed December 2025. 2026 production: 5-10 MMt per Simfer operator guidance; market estimates up to 20 MMt; ramping to 120 MMt by 2030. Ownership structure: Simandou South (Blocks 3-4, Simfer S.A.) — Rio Tinto Group 45.05% effective / Chalco Iron Ore Holdings (CIOH, Chinalco-led Chinese SOE consortium) 39.95% effective / Guinea state 15% [Sourced Rio Tinto disclosure 2022; Wikipedia Mar 2026]. Simandou North (Blocks 1-2, Winning Consortium Simandou S.A., parent renamed Baowu Winning Consortium Simandou) — Guinea state 15% + WCS Holdings 85%; within WCS Holdings, China Baowu Steel Group 51% effective 30 January 2026 (raised from 49%), remaining 49% across Winning International Group (Singapore), China Hongqiao / Weiqiao Aluminium, and United Mining Suppliers International [Sourced Reuters Jan 2026; Rio Tinto 2022]. Sangaredi world-class bauxite. Nimba cross-border iron. Man-Leo Shield geology = world-class tier. Governance remained the binding constraint through commissioning; project shipped despite the low-IC reading.",
   "methodology": "MSP: Sourced from Rio Tinto/Winning Simandou feasibility — controlled + inferred reserves 2.4 Bt at 65-66% Fe (JORC); total resource estimate ~5 Bt; Afrimintel PROV.opportunity surfaces total resource figure consistent with Breakwave Advisors November 2025 + S&P Global Sep 2025 reporting. IC: Guinea Fraser IAI Derived ~22 (post-coup 2021, near Africa bottom). Opp: Afrimintel. | Afrimintel-weighted IAI: Guinea ~20 (post-coup 2021,) × 0.5 + Nigeria ~24 (est) × 0.5 = 22.0. All components Derived.",
   "fraser_iai": 22,
   "source": "Rio Tinto/SMB-Winning Simandou feasibility; BRGM West Africa Atlas"
  },
  {
   "name": "Arabian-Nubian Shield",
   "score": 7,
   "msp": 8.2,
   "ic": 2.3,
   "ic_source": "Fraser 2024: Egypt not rated in current survey. Sudan not rated. Saudi Arabia IAI=52.3 (non-Africa portion). Editorial estimate 2.3/10 for African ANS jurisdictions.",
   "opp": 1.2,
   "rank": 9,
   "commodity": "Au-VMS",
   "signal": "MODERATE",
   "opportunity": "Afrimintel SCOPE NOTE: African ANS only (Egypt · Sudan · Ethiopia · Eritrea). Arabian Peninsula excluded. Within African scope: Sukari 30 Moz+ Au operating in Egypt — largest African Au mine outside SA. Bisha VMS (Eritrea) operating. 400+ known Au occurrences across Ethiopia-Sudan-Eritrea with minimal modern exploration since the 1980s. Sudan conflict renders ~70% of the province commercially inaccessible short-term. Ethiopia access improving post-2022 ceasefire but governance risk remains. Egypt Eastern Desert is the commercially viable window — highest IC, existing operator precedent.",
   "methodology": "SCOPE: Afrimintel covers the AFRICAN portion of the ANS only — Egypt, Sudan, Ethiopia, Eritrea. The Arabian Peninsula portion (Saudi Arabia, Yemen, Jordan) is excluded from province scoring. Drill data references Jabal Sayid (Saudi) as a geological analog only — not as an in-scope discovery. MSP: Derived from USGS Africa atlas, IAEA ANS gold catalogue, published Egyptian and Ethiopian geological surveys. IC: Sudan active conflict ~15 Derived; Ethiopia fragile ~25 Derived; Eritrea closed ~18 Derived; Egypt functional ~48 Derived. Province IC weighted toward conflict-impacted countries = 2.3. Opp: Afrimintel score 7.0 reflects high geological endowment constrained by access and conflict. | Afrimintel-weighted IAI: Egypt ~45 + Sudan ~12 (conflict) + Ethiopia ~25 (all Derived) = 20.0. High conflict weighting drags mean.",
   "fraser_iai": 23,
   "source": "USGS Africa GDB 2021; IAEA ANS Gold Catalogue (African portion); Centamin NI43-101 (Sukari, Egypt); Nevsun Resources Bisha NI43-101 (Eritrea); Abdelsalam et al. 2002 ANS geological framework [Sourced — African portion only]. NOTE: ANS extends into Saudi Arabia/Yemen (Arabian Peninsula) which is OUTSIDE Afrimintel scope."
  },
  {
   "name": "Afar Depression",
   "score": 6.7,
   "msp": 7.3,
   "ic": 2.5,
   "ic_source": "Fraser 2024: Ethiopia, Eritrea, Djibouti not rated. All frontier-to-conflict jurisdictions. Editorial floor 2.5/10.",
   "opp": 1.25,
   "rank": 10,
   "commodity": "K-REE-Geothermal",
   "signal": "HIGH",
   "opportunity": "Danakil Depression: world-scale potash brines (Allana/EthioPotash published NI43-101). Li brine potential analogous to South American salars. REE from alkaline complexes. All significantly under-characterised.",
   "methodology": "MSP: Derived from published NI43-101s (Allana Potash, EthioPotash). IC: Ethiopia Fraser IAI Derived ~25 (low governance, post-Tigray conflict). Opp: Afrimintel. | Afrimintel-weighted IAI: Ethiopia ~25 (Derived — not cited in 2024 Fraser survey). Djibouti minimal mineral activity.",
   "fraser_iai": 25,
   "source": "Allana Potash NI43-101; EthioPotash published feasibility data"
  },
  {
   "name": "Saharan Metacraton",
   "score": 6.2,
   "msp": 7,
   "ic": 1.5,
   "ic_source": "Fraser 2024: Niger, Mali, Sudan — all unrated or extreme post-2021 political disruptions. Editorial floor 1.5/10.",
   "opp": 1.3,
   "rank": 11,
   "commodity": "Au-Fe-U",
   "signal": "EXTREME GAP",
   "opportunity": "5 million km2 almost entirely unsurveyed. Geological potential confirmed by analogy to Hoggar/Tibesti analogues and limited outcrop data. Investment climate near zero: Libya, Sudan, CAR, Chad, Niger all conflict or coup.",
   "methodology": "MSP: Derived from geological literature (Abdelsalam 2002 metacraton definition, limited outcrop data). IC: Niger Fraser IAI 14.10 (Sourced 2024), others Derived ~15. Highest gap bonus. Opp: Afrimintel. | Afrimintel-weighted IAI: Niger 14.1 (Fraser 2024) × 0.3 + Algeria ~35 (est) × 0.25 + Libya ~10 (conflict) × 0.2 + Sudan ~12 () × 0.25 = 18.5.",
   "fraser_iai": 15,
   "source": "Fraser Institute Annual Survey 2024 (Niger verified); Abdelsalam et al. 2002 Saharan Metacraton"
  },
  {
   "name": "Cape Fold Belt",
   "score": 4.9,
   "msp": 5.5,
   "ic": 5.3,
   "ic_source": "Fraser 2025 (direct PDF read 2026-06-01): South Africa IAI 52.97 (Sourced). Cape Fold Belt is primarily South Africa. [ED-RECON 2026-06-01: methodology page governs; canonical derivation in ic_canonical_source.]",
   "ic_canonical_source": "South Africa IAI 52.97 div 10 = 5.30",
   "opp": 0.9,
   "rank": 12,
   "commodity": "Pb-Zn-U",
   "signal": "MODERATE",
   "opportunity": "Aggeneys Pb-Zn-Cu Ag operating. Sandstone-hosted U potential in Beaufort Group underexplored. Lower endowment relative to other Africa provinces; best-surveyed.",
   "methodology": "MSP: Derived from CGS SA published data and low deposit density relative to Kaapvaal. IC: SA Fraser IAI 52.97 (Fraser 2025, Sourced). Low gap = 1.05. | Canonical (methodology page section 07): SA 52.97 (Fraser 2025, Sourced) applied directly ÷ 10 = 5.30; Cape Fold Belt primarily South Africa. SA component Sourced.",
   "fraser_iai": 52.97,
   "source": "Fraser Institute Annual Survey 2025 (SA IAI 52.97, Sourced); CGS SA mineral occurrence database"
  },
  {
   "name": "West Congolian Belt",
   "score": 6.7,
   "msp": 7.5,
   "ic": 5.6,
   "ic_source": "Fraser 2025 (direct PDF read 2026-06-01): DRC IAI 57.46 (Sourced) + Angola IAI ~54.5 (Pending - rank confirmed, exact decimal pending), 50/50 editorial weighting per methodology page section 07. [ED-RECON 2026-06-01: methodology page governs; canonical derivation in ic_canonical_source.]",
   "ic_canonical_source": "DRC IAI 57.46 + Angola IAI 54.5, equal-weight = 55.98; div 10 = 5.60",
   "opp": 1,
   "rank": 13,
   "commodity": "Cu-Pb-Zn-V",
   "signal": "MEDIUM-HIGH",
   "opportunity": "Neoproterozoic Katangan-equivalent cover sequence stretching 1,200km from western DRC through Angola into Republic of Congo. Dikulushi (Cu-Ag) and Kipushi (Zn-Cu-Ge) are the only developed deposits in a belt with the same host stratigraphy as the Lufilian Arc but lower metamorphic grade. Less than 15% of the belt has modern geophysical coverage. The vanadium association (V-bearing black shales) adds critical mineral potential absent in the Lufilian Arc.",
   "methodology": "IC: DRC (Fraser blended IAI 57.46, Sourced) + Angola (~54.5, Pending), 50/50 per methodology page section 07. MSP: Derived from Cailteux et al. 2005, USGS DRC mineral assessments. Opp: Afrimintel analysis. | Canonical (methodology page section 07): DRC 57.46 (Fraser 2025, Sourced) + Angola ~54.5 (Pending) equal-weight = 55.98 ÷ 10 = 5.60.",
   "fraser_iai": 55.98,
   "source": "Cailteux J-L et al. 2005 Ore Geology Reviews; USGS 2021 DRC Mineral Assessment"
  }
 ]
}