<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1">
  <url>
    <loc>https://www.nicholasvafeas.com/impact-case-studies</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-04-01</lastmod>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/impact-case-studies/critical-raw-materials-europe</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-01</lastmod>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/impact-case-studies/critical-raw-materials-planning</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-01</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/2457b228-2903-4076-adbf-a0d1613a4b5c/Critical+raw+materials+case+study+key+challenges+Nicholas+Vafeas.png</image:loc>
      <image:title>Impact &amp; Case Studies - Reframing Critical Raw Materials Policy Through a Circular and Systems‑Flow Lens - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/impact-case-studies/geological-carbon-dioxide-storage-in-ireland</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-01</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/3e801484-6553-4157-9464-93a5643df202/esss2024-016.09.jpg</image:loc>
      <image:title>Impact &amp; Case Studies - Evaluating the Geological CO₂ Storage Potential in Ireland - Make it stand out</image:title>
      <image:caption>Distribution of the Limerick Igneous Suite and Druid Formation, alongside the location and scale of EU-ETS CO2-emitting entities in the Republic of Ireland and potential CCS development hubs.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/impact-case-studies/geothermal-energy-in-europe</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-01</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/97cafd06-123e-4ac1-be00-99403e72e15f/heating+map+of+ireland-Oireachtas.jpg</image:loc>
      <image:title>Impact &amp; Case Studies - Advancing Geothermal Policy in Ireland: Increasing Visibility in National Energy Strategy</image:title>
      <image:caption>National distribution of the main fuels used for heating, as well as the use of electricity and natural gas for heating in the three most populated cities, as recorded in the 2016 Irish census (GIS data sources: Ersi, USGS, Airbus DS, USGS, NGA, NASA, CGIAR,N. Robinson, NCFAS, NLS, OS, NMA, Geodatastyrelsen, Rijkswaterstaat, GSA, Geoland, FEMA, Intermap and the GIS user community).</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/home</loc>
    <changefreq>daily</changefreq>
    <priority>1.0</priority>
    <lastmod>2026-04-08</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/e44aa24d-161c-4eeb-852c-a5b76123807c/Horizon+europe_ERC_Nicholas+Vafeas_Geologist.png</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/a2f77747-4265-4668-90c8-21659a493bcc/Government+and+Policy+Bodies_Nicholas+Vafeas_geologist.png</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/7ae5b40e-d33e-4f28-8acf-71f2ec943df2/NGOs+and+Industry+Associations_Nicholas+Vafeas_Geologist.png</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/d48ca875-5fab-465b-8733-7e5fd20927d8/Banded+Iron+Formation_Nicholas+Vafeas_Geologist.png</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/491026d0-2996-4cca-9d23-b355c2a413cc/Crashing-Waves-4-imgg-gi3-wdf2pbd6.png</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/28885b5d-3a8c-459b-8f3b-12d5739ad0c4/Brighter+auto-adjusted+Nicholas+vafeas+Profile+banner+Geologist+CRM+Critical+Raw+Materials.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/74260f4c-3331-4375-bfa6-ce0fbcb8df60/Critical+Raw+Materials+_+Nicholas+Vafeas.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/ee5ad5fb-c82e-41bf-ae38-f259248500c2/Critical+raw+materials+circular+systems.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/96fc39f6-1d20-4b64-8809-acf7f5b14458/Policy+energy+and+resource+governance.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/contact</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-11-26</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/2de33055-64a8-4dfe-9643-6deefb981110/J0291630109+%281%29.jpg</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/about</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-04-07</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/e73a5617-f0bd-4975-a0d5-ee10f710a48e/imgg-demo-9pgfX337.png</image:loc>
      <image:title>About - Geologist advancing sustainability and climate policy</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/667f41cd-7703-4f11-bfee-22d4756246e0/imgg-demo-nRrNzbfO.png</image:loc>
      <image:title>About - Geologist advancing sustainability and climate policy</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/41b5da29-36b8-41ef-afac-df12a8396101/imgg-demo-C59XbaOt.png</image:loc>
      <image:title>About - Geologist advancing sustainability and climate policy</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/7d810459-8eaa-45ee-82e1-ec747f279200/Social+impact+from+Critical+mineral+resources+_+Nicholas+Vafeas.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/fcea1406-3c2d-4ee2-9abc-38d53bbe2f4d/Nicholas+Vafeas+Critical+Raw+Materials+Geologist</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/publications</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-03-31</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/89c003ec-ebe5-476f-8ee4-471381f11b5c/nicholas-vafeas-EGU+-+European+Geosciences+Union.png</image:loc>
      <image:title>Publications</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/8894912f-5706-4e15-8b3e-89d0ebc447f6/nicholas-vafeas-geoscience-policy+1.png</image:loc>
      <image:title>Publications</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/92eb28a9-e839-4b05-85f9-42b6768ceeaa/nicholas-vafeas-geoscience-research.png</image:loc>
      <image:title>Publications</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/ef82da1a-9998-4116-92b1-ffd8b71abe68/nicholas-vafeas-exploration+geologist.png</image:loc>
      <image:title>Publications</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/3e654b01-df38-4ff5-b2f7-649b36646cce/Nicholas+vafeas+-+geologist+-+hydrogen.png</image:loc>
      <image:title>Publications</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/2728cc99-e68a-4960-91d7-c0aad6514668/nicholas-vafeas-CCS+-+Carbon+capture.png</image:loc>
      <image:title>Publications</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/e453e5e7-eaff-48df-9c91-795d695b5dc0/Nicholas+Vafeas+geothermal+Parliament+podcast.png</image:loc>
      <image:title>Publications</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/45fb1feb-b9dd-41a2-aa77-517d9ba75ba0/Nicholas+vafeas+geoscience+geothermal.png</image:loc>
      <image:title>Publications</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/669e274f-2221-4dde-9245-603fdb7e2595/nicholas+vafeas+geothemal+geologist.png</image:loc>
      <image:title>Publications</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/997eb7ae-4b59-4f49-94bb-514ada9e1942/business+post+nicholas+vafeas+geothermal.png</image:loc>
      <image:title>Publications</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/technical-expertise-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-04-01</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/c9434f41-80be-4d1d-8d30-1cf687ce061e/critical-materials-policy-governance+_+Nicholas+Vafeas+2.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/3ef89307-b75a-4558-abcc-8023e6d10b70/Geology+Resource+Mining+Nicholas+Vafeas.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/critical-raw-materials-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-04-07</lastmod>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/critical-raw-materials-1/material-systems-circularity</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-07</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/7a12af18-0f2c-495b-9fc9-2dae68b89d47/Chromium+MFA+2023.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/critical-raw-materials-1/policy-energy-governance</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-04</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/193fdc05-142e-42fb-8e91-aa7b40b2f0f6/EU+policy+circle+Nicholas+Vafeas.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://www.nicholasvafeas.com/critical-raw-materials-1/geology-resource-systems</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2026-04-07</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/ec3f1209-a586-48fe-8d3f-736f23c45f64/Nicholas+Vafeas+Mexico.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/3a757268-2672-4a08-9287-6b281d3f9307/Nicholas+Vafeas+Ireland.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/e6cfdea3-08de-40f7-9322-b121afa5370f/Nicholas+Vafeas+south+africa+geology.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/70fe9ef5-4aee-425b-b3ed-1d1a1aa0ea6f/Nicholas+Vafeas+Mozambique.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/69170c839a23ab44055444cc/06103288-06bc-4a5d-8852-a133490f3f7a/World+map+with+dots+2.png</image:loc>
    </image:image>
  </url>
</urlset>

