| Samples A - G | ||
| H | ||
| Hallencourt | Flint | France (Somme department, Picardie) |
| Hamberg | Flint | Germany (Bavaria) |
| Hanigovce | Radiolarite | Slovak Republic (Čergov mountains) |
| Hardivillers | Flint | France (Oise department, Picardie) |
| Hardt, see Flintsbach-Hardt | Flint | Germany (Deggendorf district, Bavaria) |
| Harmignies | Flint | Belgium (Mons region) |
| Hárskút | Radiolarite | Hungary (Bakony) |
| Haspengauw | Flint | Belgium (Haspengauw) |
| Hasselø | Flint | Denmark (Island of Falster) |
| Le Haut Château, see Jablines | Opalite | France (Seine-et-Marne department, Île-de-France) |
| la Haute Folie, see Obourg | Flint | Belgium (Mons region, Hainaut) |
| Helgoland flint | Flint | Germany (Helgoland, Schleswig-Holstein) |
| Helmstadt | Flint | Germany (Franconia, Bavaria) |
| Helmstedt-Lübbensteine | Flint | Germany (Niedersachsen/Lower Saxony) |
| Hemmoor | Flint | Germany (Lower Saxony) |
| Herľany | Opalite | Slovak Republic (Slanské mountains) |
| Herrnsaal | Flint | Germany (Kelheim district, Franconian Alb, Bavaria) |
| Hertingen | Flint | Germany (Lörrach district, Baden-Württemberg) |
| Hesbaye, see Haspengauw | Flint | Belgium (Haspengauw) |
| Hesdin region | Flint | France (Pas-de-Calais department) |
| Hillerslev kalkgrav | Flint | Denmark (Thy, Northern Jutland) |
| Hockai | Flint | Belgium (Wallonia, Liège) |
| Hohentwiel | Phonolite | Germany (Hegau, Baden-Württemberg) |
| Højerup | Flint | Denmark (Island of Sjæland/Zealand) |
| Holtug | Flint | Denmark (Island of Sjæland/Zealand) |
| Holy Cross Mountains, see Banded flint | Flint | Poland (Świętokrzyskie) |
| Hoogbos, see Mheer | Flint | The Netherlands (Limburg) |
| Hoogzand | Flint | The Netherlands (Friesland/Frieslân/Frisia) |
| Hov | Flint | Denmark (Thy, Northern Jutland) |
| Husdalsbergen | Quartzite | Sweden (Dalsland) |
| Hunawihr | Muschelkalk hornstone | France (Elsace) |
| Hunstrup | Flint | Denmark (Thy, Northern Jutland) |
| Hvideklint | Flint | Denmark (Island of Møn) |
| I | ||
| Ibeas de Guarros | Chert | Spain (Burgos, Castilla y León) |
| El Ilson | Flint | Spain (Cantabria) |
| Immendingen | Flint | Germany (Baden-Württemberg) |
| Inching | Flint | Germany (Franconian alb, Bavaria) |
| Islares Road Cut | Flint | Spain (Cantabria) |
| Isolino Virginia | Flint | Italy (Varese province, Lombardia) |
| Izbegli | Flint | Bulgaria (Plovdiv district) |
| J | ||
| Jablines | Opalite | France (Seine-et-Marne department, Île-de-France) |
| Jandrain-Jandrenouille | Flint | Belgium (Haspengauw/Hesbaye, Liège/Luik Province) |
| János-vára, see Gyöngyöspata | Quartzite | Hungary (Mátra mountains) |
| Jarmuta hill, see Szlachtowa | Radiolarite | Poland (Pieniny mountains) |
| Jezeřany see Krumlovský Les | Flint | Czech Republic (Moravia) |
| Joches | Flint | France (Marne department, Champagne-Ardenne) |
| Journans | flint | France (Bugey, Ain department) |
| Julianagroeve, see Schiepersberg | Flint | The Netherlands (Limburg) |
| Jurassic-Cracow flint | Flint | Poland (Kraków region) |
| K | ||
| Kaán-Károly Forras, see Bükkszentászló | Felsitic Quartz Porphyry | Hungary (Bükk mountains) |
| De Kaap, see Savelsbos | Flint | The Netherlands (Limburg) |
| Kællingdal | Chert | Denmark (Thy, Northern Jutland) |
| Käferholz, see Tüllinger Berg | silexite | Germany (Baden-Württemberg) |
| Kálváriadomb, see Tata-Kálváriadomb | Radiolarite | Hungary (Gerecse mountains) |
| Kamenický hrad | Radiolarite | Slovak Republic (Čergov mountains) |
| Kamenná Voda | Quartzite | Czech Republic (Bohemia) |
| Keerderbosch | Flint | The Netherlands (Limburg) |
| Kelheimwinzer | Flint | Germany (Franconian Alb, Bavaria) |
| Keutenberg | Flint | The Netherlands (Limburg) |
| Kieselnieren | Flint | Germany (Ortenburger Jura, Bavaria) |
| Kleinkems | Flint | Germany (Baden-Württemberg) |
| Klintholm | Flint | Denmark (Island of Fyn/Fünen) |
| Klotzsche, see Dresden (Baltic) | Flint | Germany (Saxony) |
| Kløv Kær | Flint | Denmark (Thy, Northern Jutland) |
| Kølbygård, see Kløv Kær | Flint | Denmark (Thy, Northern Jutland) |
| Korlát | Limnic quartzite | Hungary (Zemplén mountains) |
| Korozluky-Špičák | Porcellanite | Czech Republic (Bohemia) |
| Kozákov | Jasper | Czech Republic (Bohemia) |
| Kraków (Jurassic) | Flint | Poland (Kraków) |
| Králov vrch | Radiolarite | Slovak Republic (Vlára region) |
| Kristianstad Flint | Flint | Sweden (Skåne/Scania) |
| Kriva Reka | Flint | Bulgaria (Shoumen district) |
| Krivoklat | Radiolarite | Slovak Republic (Vlára region) |
| Krumlovský Les | Flint | Czech Republic (Moravia) |
| Krzemionki | Flint | Poland (Kielce/Tarnobrzeg) |
| Kvarnby, see Sallerup | Flint | Sweden (Malmö, Skåne/Scania) |
| L | ||
| Lábatlan-Pisznicetetö | Radiolarite | Hungary (Gerecse mountains) |
| Lägerdorf-Heidestrasse | Flint | Germany (Schleswig-Holstein) |
| Lägern, see Otelfingen-Lägern | Flint | Switzerland (Zürich canton) |
| Lampenberg-Stälzer | Flint | Switzerland (Basle canton) |
| Lanaye Chalk flint | Flint | Netherlands (Southern Limburg) |
| les Landes, see Mer | Opalite | France (Indre-et-Loire department) |
| Puerto de Laredo | Flint | Spain (Cantabria) |
| Lasek, see Świeciechów | Flint | Poland (Tarnobrzeg) |
| Latinne | Flint | Belgium (Haspengauw/Hesbaye, Liège/Luik province) |
| Lavau | Flint | France (Yonne department, Bourgogne |
| Lehnberg | Quartzite | Germany (Kelheim District, Franconian Alb, Bavaria) |
| Leipzig region (Baltic) | Flint | Germany (Saxony) |
| Lenderscheid | Quartzite | Germany (Hessia) |
| Lengfeld | Flint | Germany (Kelheim district, Bavaria) |
| Lernackens Flintplats, see Limhamn | Flint | Sweden (Malmö, Skåne) |
| Leupoldsdorf | Jasper | Germany (Bavaria) |
| Lhéry | Silexite | France (Marne department, Champagne-Ardenne) |
| les L'Huots, see Serbonnes | Flint | France (Yonne department, Bourgogne) |
| Liedberg | Quartzite | Germany (Northrhine-Westfalia) |
| Liel | Flint | Germany (Baden, Markgräfler Land) |
| Las Dunas de Liencres | Flint | Spain (Cantabria) |
| Ligsdorf | Flint | France (Elsace,Sundgau) |
| Lixhe carrière C.B.R. | Flint | Belgium (Wallonia, Liège) |
| Limhamn | Flint | Sweden (Malmö, Skåne) |
| Linsberg | Flint | Germany (Kelheim district, Bavaria) |
| Mirador de Llaranza | Flint | Spain (Cantabria) |
| Lohn | Chert | Switzerland (Schaffhausen canton) |
| Lörrach, see Tüllinger Berg | silexite | Germany (Baden-Württemberg) |
| Lousberg | Flint | Germany (Northrhine-Westfalia) |
| Löwenburg | Flint | Switzerland (Jura canton) |
| Loza | Flint | Spain (Álava, Basque Country/Euskadi) |
| Lübbensteine, see Helmstedt-Lübbensteine | Flint | Germany (Niedersachsen) |
| Lumpiaque | Chert | Spain (Zaragoza, Aragón) |
| Lussault-sur-Loire | Flint | France (Indre-et-Loire department) |
| Lužice | Quartzite | Czech Republic (Bohemia) |
| M | ||
| Maierhof | Flint | Germany (Ortenburger Jura, Bavaria) |
| Maisières | Flint | Belgium (Mons region, Hainaut) |
| Malgessa Postemonzel | Flint | Italy (Trentino) |
| Marbach | Flint | Germany (Suebian Alb, Donauwörth district, Bavaria) |
| Margarida | Chert | Spain (Alacant/Alicante, Valencia) |
| Margny-les-Compiègne | Flint | France (Oise department, Picardie) |
| Markkleeberg (Baltic) | Flint | Germany (Saxony) |
| Maršovice, see Krumlovský Les | Flint | Czech Republic (Moravia) |
| Mauer, see Wien-Mauer | Radiolarite | Austria (Vienna) |
| Le Maupas 1 | flint | France (Bugey, Ain department) |
| Le Maupas 2 | flint | France (Bugey, Ain department) |
| Mazuecos | Chert | Spain (Guadalajara, Castilla-La Mancha) |
| Mehrstetten | Flint | Germany (Ulm district, Suabian Alb, Baden-Württemberg) |
| Meillarenche | flint | France (Bugey, Ain department) |
| Mer | Opalite | France (Indre-et-Loire department) |
| Mérignat-Pierre-Feu | flint | France (Bugey, Ain department) |
| Merland-Pierrefeu 1 | flint | France (Bugey, Ain department) |
| Merland-Pierrefeu 2 | flint | France (Bugey, Ain department) |
| Méru | Flint | France (Oise department, Picardie) |
| Mesnil-Saint-Loup | Flint | France (Pays d'Othe, Aube department) |
| Meusnes | Flint | France (Loir-et-Cher department) |
| Mheer | Flint | The Netherlands (Limburg) |
| Mirador de Llaranza | Flint | Spain (Cantabria) |
| Miskolc | Limnic Quartzite | Hungary (Bükk Mountains) |
| Mittelbronn | Flint | Germany (Suebian Alb, Baden-Württemberg) |
| Mjels Kalkgrav | Flint | Denmark (Himmerland, Northern Jutland) |
| Moerslag groeve | Flint | The Netherlands (Limburg) |
| Mogyorósdomb, see Sümeg | Radiolarite | Hungary (Transdanubia, Veszprém county) |
| Mons (Region) | Flint | Belgium (Hainault) |
| Møns klint | Flint | Denmark (Island of Møn) |
| Monsanto | Flint | Portugal (Lisboa) |
| Mont Août, see Broussy-le-Grand | Meulière | France (Marne department, Champagne-Ardenne) |
| Montblin | Flint | France (Loiret department, Centre) |
| Mont de la Vavre | flint | France (Bugey, Ain department) |
| Monte Altissimo di Nago | Flint | Italy (Trentino) |
| Monte Alto | Flint | Italy (Brescia province, Lombardia) |
| Monte Avena | Flint | Italy (Belluno province, Veneto) |
| Monte Baldo | Flint | Italy (Trentino) |
| Monte Caracol | Flint | Spain (Cantabria) |
| Monte Mullir | Flint | Spain (Cantabria) |
| Monticelli, see Gaina | Flint | Italy (Brescia province, Lombardia) |
| Monti Lessini | Flint | Italy (Verona Province, Veneto) |
| Mont-les-Etrelles | Silexite | France (Haute-Saône department) |
| Mont Ravet | flint | France (Bugey, Ain department) |
| Mont Sinaï | Meulière | France (Marne department, Champagne-Ardenne) |
| Moravský Krumlov | Flint | Czech Republic (Moravia) |
| Morestel | flint | France (Bugey, Isère department) |
| Moritzbrunn | Flint | Germany (Eichstätt District, Franconian Alb, Bavaria) |
| Le Mortaret | flint | France (Bugey, Ain department) |
| Le Mortier, see Jandrain-Jandrenouille | Flint | Belgium (Haspengauw/Hesbaye, Liège/Luik Province) |
| la Muanne, see Etableau | Flint | France (Touraine, Indre-et-Loire department) |
| Muduex | Chert | Spain (Guadalajara, Castilla-La Mancha) |
| Monte Mullir | Flint | Spain (Cantabria) |
| Münster, Buchberg | Flint | Germany (Straubing district, Bavaria) |
| Muszaj, see Korlát | Limnic quartzite | Hungary (Zemplén mountains) |
| N | ||
| Nagytevel, see Tevel-Hegy | Flint | Hungary (Bakony mountains, Veszprém district) |
| Nazaré | Flint | Portugal (Leiria) |
| Niederwörresbach | Jasper | Germany (Birkenfeld district, Rhineland-Palatinate) |
| Nimberg | Flint | Germany (Baden) |
| Nointel | Flint | France (Oise department, Picardie) |
| Nonnhof | Flint | Germany (Oberpfalz, Bavaria) |
| Nuraghe de Inus | Obsidian | Italy (Sardinia, Oristano) |
| O | ||
| Oberlarg | Flint | France (Jura Alsacien) |
| Obermühle | Flint | Germany (Ortenburger Jura, Bavaria) |
| Obourg | Flint | Belgium (Mons region) |
| Ochiaz-Champ Bottu | flint | France (Bugey, Ain department) |
| Ochsenfeld | Flint | Germany (Eichstätt district, Franconian Alb, Bavaria) |
| Ochsenhart | Flint | Germany (Franconian alb, Bavaria) |
| Odby klint | Flint | Denmark (Northern Jutland) |
| Öflingen | Flint | Germany (Baden-Württemberg, Dinkelberg) |
| Oise department | Flint | France (Oise department, Picardie) |
| Ojo Guareña | Flint | Spain (Burgos, Castilla y León) |
| Olten | Flint | Switzerland (Solothurn canton) |
| Oncieu | flint | France (Bugey, Ain department) |
| les Orlets | Flint | France (Pays d'Othe, Aube department) |
| Orp-Jauche, see Jandrain-Jandrenouille | Flint | Belgium (Haspengauw/Hesbaye, Liège/Luik Province) |
| Orp-le-Grand | Flint | Belgium (Haspengauw/Hesbaye, Liège/Luik province) |
| Orsbach | Flint | Germany (Nordrhein-Westfalen) |
| Ortenburger Jura | Flint | Germany (Bavaria) |
| Osterberg (Pfünz/Inching) | Flint | Germany (Franconian alb, Bavaria) |
| Otelfingen-Lägern | Flint | Switzerland (Zürich canton) |
| Ottignies-Mousty | Phtanite | Belgium (Wallonia, Brabant) |
| Overeys-Hoeve Vogelzang | Flint | The Netherlands (Limburg) |
| Overlaar | Quatzite | Belgium (Flanders, Brabant) |
| Samples P - Z | ||