{
  "volcanic_resources": {
    "sulfur_fumarole": {
      "display_name": "Sulfur Fumarole",
      "description": "Volcanic vent depositing pure sulfur crystals from gas emissions",
      "formation_type": "volcanic_gas_precipitation",
      "extraction_difficulty": "medium",
      "budget_impact": 3,
      "resource_yield": "medium",
      "quality": "premium"
    },
    "obsidian_flow": {
      "display_name": "Obsidian Flow",
      "description": "Volcanic glass formation suitable for cutting tools and decoration",
      "formation_type": "rapid_lava_cooling",
      "extraction_difficulty": "easy",
      "budget_impact": 2,
      "resource_yield": "high",
      "quality": "premium"
    },
    "basalt_flow": {
      "display_name": "Basalt Flow",
      "description": "Dense volcanic rock excellent for construction and road aggregate",
      "formation_type": "mafic_lava_flow",
      "extraction_difficulty": "hard",
      "budget_impact": 3,
      "resource_yield": "very_high",
      "quality": "standard"
    },
    "pumice_deposit": {
      "display_name": "Pumice Deposit",
      "description": "Lightweight volcanic rock perfect for construction and abrasives",
      "formation_type": "explosive_volcanic_eruption",
      "extraction_difficulty": "very_easy",
      "budget_impact": 1,
      "resource_yield": "very_high",
      "quality": "standard"
    },
    "volcanic_ash": {
      "display_name": "Volcanic Ash",
      "description": "Fine volcanic material excellent for cement production and soil amendment",
      "formation_type": "pyroclastic_fallout",
      "extraction_difficulty": "very_easy",
      "budget_impact": 1,
      "resource_yield": "very_high",
      "quality": "standard"
    },
    "perlite_deposit": {
      "display_name": "Perlite Deposit",
      "description": "Volcanic glass that expands when heated, used for insulation",
      "formation_type": "hydrated_volcanic_glass",
      "extraction_difficulty": "easy",
      "budget_impact": 2,
      "resource_yield": "high",
      "quality": "standard"
    },
    "zeolite_formation": {
      "display_name": "Zeolite Formation",
      "description": "Crystalline volcanic minerals with molecular sieve properties",
      "formation_type": "volcanic_glass_alteration",
      "extraction_difficulty": "medium",
      "budget_impact": 3,
      "resource_yield": "medium",
      "quality": "premium"
    }
  }
}