Thursday, February 26, 2026

https://youtu.be/mXNCNLZlr9U

https://www.youtube.com/@valls_geoconsultant?sub_confirmation=1 For more videos about geology, geochemistry, AI, and much more, please visit and subscribe for free here: Golden droplets- https://shorturl.at/fetV1 Geovoices- https://tinyurl.com/m23pp4pb News about geology- https://tinyurl.com/3979urhy Geo News Radio: https://shorturl.at/MwdSK Timestamps 0:00 – Intro: Haiti’s mineral wealth ​0:31 – Tectonic setting and arc geology ​1:21 – Massif du Nord evolution ​2:11 – Porphyry “Goldilocks” window ​2:35 – Porphyry deposits concept ​3:08 – Weathering, iron hats, laterites ​3:52 – Douvray porphyry Cu deposit ​4:53 – Blondin and Faille B prospects ​5:42 – Geochemistry as vectoring tool ​6:38 – Bauxite and lateritic resources ​7:03 – Economic potential vs. instability ​7:43 – Modern tools: AI, imagery, geochem ​8:24 – Geological synthesis of Northern Haiti ​8:55 – Geologists as “Earth’s detectives” ​9:11 – Final remarks and CTA Explore the comprehensive geology and mineral resources of Northern Haiti, focusing on the prolific Massif du Nord volcanic arc and its massive porphyry copper deposits such as Douvray and Blondin. This technical deep-dive for structural geologists, ore prospectors, and specialists in tectonics analyzes epithermal gold deposits like Faille B through the lens of geochemical surveys, ML and AI, and modern techniques of exploration. The geological framework of Northern Haiti corresponds to a Meso-Cenozoic volcanic arc characterized by volcanic tuffs and lavas ranging from dacite to rhyolite embedded in mafic andesites and basalts (Valls, 2004, 2019). Mineralization in these systems is typically associated with porphyritic facies and silicified zones, with gold appearing as native metal or fine disseminations in sulfide zones that often form secondary concentrations in oxidized caps (Valls, 2016, 2019). Resource estimates for the Douvray deposit indicate a substantial bulk tonnage of 189.5 million tonnes at 0.3% copper, which remains open at depth and provides a significant target for the geological community (Bosc & Barrie, 2013). Furthermore, the Faille B prospect represents a low-sulfidation epithermal Au-Ag quartz vein deposit situated along a major northwest-striking fault zone, highlighting the critical role of structural control and lineament analysis in Hispaniola's metallogenic evolution (Nelson et al., 2011; Valls, 2004). With Haiti's untouched mineral wealth potentially exceeding $20 billion, this video helps both junior and senior geologists integrate historical United Nations data with advanced compositional data analysis and high-resolution geophysical surveys (MINING.com, 2012; Technical Assessment, 2023; Valls, 2004). The bridge between Academy and Industry! P. Geo. Ricardo A Valls, M. Sc. and Geo Gadfly Valls Geoconsultant ORCID ID- https://orcid.org/0000-0002-5421-0914 Scopus Author ID: 7003369619/35335510700 ResearcherID: S-6604-2018 If you like this content, please "buy me a coffee" https://www.buymeacoffee.com/goldendroplets #VallsGeoConsultant #HaitiGeology #MineralExploration #PorphyryCopper Some references AyiboPost. (n.d.). Understanding Haiti's mining potential. Bosc, R., & Barrie, C. T. (2013). DOUVRAY PORPHYRY COPPER DEPOSIT MINERAL RESOURCE ESTIMATE SOMINE PROJECT NORTHEAST MINERAL DISTRICT Republic of Haiti (NI 43-101 Technical Report). Majescor Resources Inc. Hadden, R. L., & Minson, S. G. (2010). The Geology of Haiti: An Annotated Bibliography of Haiti’s Geology, Geography and Earth Science. Army Geospatial Center. Investi. (2018). Activities Report for the Quarter Ending 30th September 2018: 1. HAITI GOLD PROJECTS. https://api.investi.com.au/api/announcements/ddd/8fb5358f-80f.pdf MINING.com. (2012, May 15). Haiti $20 billion untouched mineral wealth to help the country out of poverty. https://www.mining.com/haiti-20-billion-untouched-mineral-wealth-to-help-the-country-out-of-poverty-46646/ Nelson, C. E., Proenza, J. A., Lewis, J. F., & López-Kramer, J. (2011). The metallogenic evolution of the Greater Antilles. Geologica Acta, 9(3-4), 229-264. https://doi.org/10.1344/105.000001741 Technical Assessment. (2023). Technical Assessment of the Geological Framework and Metallogenic Potential of the Republic of Haiti: A Strategic Evaluation of Mineral Endowment and Exploration Frontiers. Valls, R. A. (2004). Qualifying Report of the Geology and Mineral Resources of the Douvray – Blondin – Faille B Copper and Gold Prospects in Haiti. Valls Geoconsultant. Valls, R. A. (2019). The Geology and Mineral Resources of Northern Haiti. Independently Published. Valls Geoconsultant. (n.d.). Videos [YouTube Channel]. YouTube. https://www.youtube.com/@valls_geoconsultant/videos

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