{
  "_note": "Seed list, 2026-10-21. place: the quarry's id in places.json (the local stones have none). Keys are the stone names in ../loca/src/palette.js. Quarries from general knowledge (standard identifications); verify each against Claridge, Rome (Glossary, «Marble») or Coarelli before use and add a src field. lat/lon approximate, to be replaced by Pleiades ids.",
  "tufa":         { "la": "tofus", "de": "Tuff", "en": "tufa", "quarry": "Rome and its surroundings (Grotta Oscura, Fidenae, Monteverde)", "lat": 41.95, "lon": 12.45, "route": "local" },
  "cappellaccio": { "de": "Cappellaccio", "en": "cappellaccio", "quarry": "Rome itself (the hills)", "lat": 41.89, "lon": 12.48, "route": "local" },
  "peperino":     { "la": "lapis Albanus", "de": "Peperin", "en": "peperino", "quarry": "Alban Hills (Marino)", "lat": 41.77, "lon": 12.66, "route": "road" },
  "travertine":   { "la": "lapis Tiburtinus", "de": "Travertin", "en": "travertine", "quarry": "Tibur (Tivoli), on the Anio", "lat": 41.95, "lon": 12.73, "route": "river (Anio, Tiber)" },
  "marble":       { "place": "lunaeLapicidinae", "la": "marmor Lunense", "de": "Marmor aus Luna", "en": "Luna marble", "quarry": "Luna (Carrara)", "lat": 44.08, "lon": 10.10, "route": "sea to Ostia, river to Rome" },
  "pentelic":     { "place": "pentelicus", "de": "pentelischer Marmor", "en": "Pentelic marble", "quarry": "Mount Pentelikon, Attica", "lat": 38.08, "lon": 23.90, "route": "sea" },
  "giallo":       { "place": "simitthus", "la": "marmor Numidicum", "de": "Giallo antico", "en": "giallo antico", "quarry": "Simitthus (Chemtou), Numidia", "lat": 36.49, "lon": 8.58, "route": "road to Thabraca, sea" },
  "pavonazzetto": { "place": "docimium", "la": "marmor Phrygium / Synnadicum", "de": "Pavonazzetto", "en": "pavonazzetto", "quarry": "Docimium, Phrygia", "lat": 38.87, "lon": 30.75, "route": "road to the coast, sea" },
  "porphyry":     { "place": "monsPorphyrites", "la": "lapis porphyrites", "de": "Porphyr", "en": "porphyry", "quarry": "Mons Porphyrites, Eastern Desert of Egypt", "lat": 27.25, "lon": 33.30, "route": "desert road to the Nile, river, sea from Alexandria" },
  "granite":      { "place": "monsClaudianus", "la": "marmor Claudianum", "de": "Granit vom Mons Claudianus", "en": "Mons Claudianus granite", "quarry": "Mons Claudianus, Eastern Desert of Egypt", "lat": 26.81, "lon": 33.49, "route": "desert road to the Nile, river, sea from Alexandria" },
  "graniteRose":  { "place": "syene", "la": "lapis Syenites", "de": "Rosengranit", "en": "rose granite", "quarry": "Syene (Aswan)", "lat": 24.09, "lon": 32.90, "route": "Nile, sea from Alexandria" },
  "cipollino":    { "place": "carystus", "la": "marmor Carystium", "de": "Cipollino", "en": "cipollino", "quarry": "Karystos, Euboea", "lat": 38.02, "lon": 24.42, "route": "sea" },
  "africano":     { "place": "teos", "la": "marmor Luculleum", "de": "Africano", "en": "africano", "quarry": "Teos, Ionia (despite the name)", "lat": 38.18, "lon": 26.78, "route": "sea" }
}