| Subject | English | Spanish |
| polit. | aluminium ore | mineral de aluminio (bauxite, bauxita) |
| polit. | aluminium ore bauxite | mineral de aluminio (bauxita) |
| chem. | antimony ore | mineral de antimonio |
| industr. | Association of Iron Ore Exporting Countries | Asociación de Países Exportadores de Mineral de Hierro |
| chem. | bell metal ore | pirita de estaño |
| chem. | bell metal ore | estannita |
| mineral. | bell-metal ore | estannina |
| agric., chem. | beneficiated potash ore | mineral potásico beneficiado |
| mineral. | black iron ore | magnetita |
| life.sc., chem. | bog iron ore | hierro de los pantanos |
| environ. | bog iron ore | piedra ferruginosa |
| chem. | bog iron ore | limonita |
| life.sc., chem. | bog ore | hierro de los pantanos |
| life.sc. | bog-iron ore | hierro de los pantanos |
| chem. | brittle silver ore | estefanita |
| transp. | bulk ore carrier | mineralero |
| earth.sc. | chrome iron ore | hierro cromado |
| earth.sc. | chrome iron ore | cromita |
| gen. | chrome ores | minerales de cromo |
| agric., chem. | consolidated ore | mena consolidada |
| coal. | crude ore | mena cruda |
| met., el. | direct reduction of iron ore | reducción directa del mineral de hierro |
| coal. | extraction and preparation of iron ore | extracción y preparación de mineral de hierro |
| coal. | extraction and preparation of metalliferous ore | extracción y preparación de minerales metálicos |
| coal. | extraction and preparation of non-ferrous metal ores | extracción y preparación de minerales metálicos no férreos |
| met. | furnace for roasting ores | horno de fusión o tueste de minerales |
| earth.sc. | Geodynamics and Ore Deposit Evolution | Geodinámica y la evolución de los yacimientos de minas |
| life.sc., coal. | geological environment conducive to ore deposition | medio geológico propiciador del depósito de minerales |
| gen. | gold ore | mineral de oro |
| fin. | gold,non-monetary,excluding gold,ores and concentrates | oro, de uso no monetario, excepto los minerales y concentrados de oro |
| chem. | grey copper ore | mineral de cobre gris |
| chem. | grey copper ore | Fahlerz |
| chem. | high-grade ore | mineral de elevada concentración |
| econ. | iron ore | mineral de hierro |
| chem. | iron-ore cement | cemento Ferrari |
| industr. | iron ore/coal mixture | mezcla de minerales de hierro y carbón |
| coal., met. | iron ore pelletization | peletización |
| industr. | iron ore reduction in a fluidised bed | reducción de minerales de hierro en lecho fluidizado |
| gen. | iron ores | minerales de hierro |
| chem. | kidney ore | variedad de hematites roja arriñonada |
| life.sc., chem. | lake ore | hierro de los pantanos |
| coal., met. | large lumps of ore should be crushed | los grandes bloques de minerales deben triturarse |
| chem. | low-grade ore | mineral pobre |
| chem. | lump ore | mineral en terrones |
| tech. | magnetic ore | óxido de hierro magnético |
| tech. | magnetic ore | magnetita |
| chem. | management of ore tailings | gestión de los residuos de tratamiento de mineral |
| chem. | manganiferous iron ore | mineral de hierro manganesífero |
| coal. | marginal ore | mineral marginal |
| met. | metal ore roasting | tostado |
| met. | metal ore roasting | calcinación de minerales metálicos |
| met. | metal ore sintering | sinterización |
| industr., chem. | metal ore sintering | sintetización de minerales metálicos |
| econ. | metallic ore | mineral metálico |
| coal. | metalliferous ores and metal scrap | minerales metalíferos y chatarra |
| industr. | mining of metal ores | extracción de minerales metálicos |
| econ. | mining of ore | explotación del mineral |
| chem. | nickel ore | mineral de níquel |
| econ. | non-ferrous ore | mineral no ferroso |
| econ. | non-metallic ore | mineral no metálico |
| tech. | octahedral iron ore | mineral de hierro octahédrico |
| tech. | octahedral iron ore | magnetita |
| transp. | oil-ore carrier | buque mineralopetrolero |
| transp. | oil-ore carrier | buque O/O |
| transp., nautic. | oil-bulk-ore carrier | buque polivalente mineral/carga a granel/petróleo |
| transp., nautic. | oil-bulk-ore carrier | buque OBO |
| transp. | oil-coal-ore carrier | buque OCO |
| life.sc., coal. | ore bearing zone | cuerpo mineralizado |
| life.sc., coal. | ore body | cuerpo mineralizado |
| coal. | ore body | yacimiento |
| coal. | ore body | masa |
| coal. | ore body | depósito |
| coal. | ore body | criadero |
| nautic., transp. | ore-bulk-oil ship | mineralero-granelero-petrolero |
| coal. | ore bunker | tolva de minerales |
| coal. | ore chute | coladero |
| coal. | ore chute | chorreadero |
| coal. | ore chute | chimenea de pase de mineral |
| coal. | ore chute | chimenea de desafre |
| coal. | ore chute | pozo maestro |
| coal. | ore chute | pozo de muro |
| coal. | ore chute | piquera |
| meas.inst. | ore content meter | valorímetro de minerales |
| tech. | ore content meter | medidor del contenido en minerales de un elemento |
| nucl.phys. | ore content meter | medidor de contenido de mineral |
| econ. | ore deposit | yacimiento de mineral |
| life.sc., coal. | ore deposit | yacimiento |
| chem. | ore dressing | beneficio de minerales |
| coal. | ore guides | guías mineralógicas |
| coal. | ore loss | pérdida |
| coal. | ore mass | bolsa |
| coal. | ore mass | clavo |
| coal. | ore mass | bolsada |
| coal. | ore mass | masa |
| coal. | ore mixer | mezclador de minerales |
| coal. | ore pass | contreataque |
| coal. | ore pass | poncillo |
| coal. | ore pass | chorreadero |
| coal. | ore pass | pozo maestro |
| coal. | ore pass | coladero de mineral |
| coal. | ore pass | nicho |
| coal. | ore pass | coladero |
| coal. | ore pass | chipitel |
| coal. | ore pass | contraataque |
| coal. | ore pass | piquera |
| coal. | ore per m2 | peso por m2 |
| coal. | ore pocket | bolsa |
| life.sc., coal. | ore pocket | bolsas de mineral |
| econ. | ore processing | tratamiento del mineral |
| met. | ore ratio | relación mineral/coque |
| coal. | ore recovery | recuperación |
| coal. | ore recovery | aprovechamiento |
| industr. | ore reduction | reducción de minerales |
| life.sc. | ore rough from the mine | todo uno |
| life.sc. | ore rough from the mine | mineral primario |
| coal. | ore shoot | clavo |
| coal. | ore shoot | caja mineralizada |
| coal. | ore shoot | bolsonada |
| transp. | ore-slurry-oil tanker | buque OSO |
| nucl.phys. | ore sorting equipment | equipamiento clasificador de minerales |
| chem. | ore tailings | residuos del tratamiento del mineral |
| met. | ore to coke ratio | relación mineral/coque |
| gen. | ore treating machines | aparatos para el tratamiento de minerales |
| transp., coal. | ore wagon | vagón para mineral |
| gen. | ores of metal | minerales metálicos |
| met. | oven for roasting ores | horno de fusión o tueste de minerales |
| chem. | oxide ore | mineral óxido |
| tech. | oxide ore | óxido mineral |
| industr. | pelleted ore | mineral peletizado |
| met. | pig and ore process | sistema Landore-Siemens para obtener acero |
| met. | pig and ore process | procedimiento a la fundición al mineral |
| coal. | pile of broken ore | pila de mineral |
| coal. | pocket of rich ore | bolsada |
| chem. | radium-bearing ore | mineral radífero |
| life.sc. | raw ore | todo uno |
| life.sc. | raw ore | mineral primario |
| chem. | red copper ore | cuprita |
| chem. | red copper ore | Cu2O |
| gen. | red lead ore | crocoíta |
| industr. | roasting and sintering metal ore plants | instalaciones de calcinación y sinterización de minerales metálicos |
| coal. | roasting to magnetize the ore | tostación magnetizante |
| coal. | roasting to oxidize the ore | tostación oxidante |
| mineral. | ruby copper ore | cuprita |
| chem. | silicate ore | mineral silicatado |
| chem. | silver-bearing grey copper ore | mineral de cobre gris argentífero |
| coal. | silver-bearing ore | mineral argentífero |
| chem. | small ore | mineral menudo |
| met. | smelting reduction of iron ore | reducción y fusión del mineral de hierro |
| chem. | spathic iron ore | hierro espático |
| chem. | spathic iron ore | calibdita |
| chem. | spathic iron ore | siderita |
| coal. | sub ore | mineral marginal |
| tech. | sulfide ore | mineral con sulfuros |
| coal. | sulphide ore | sulfuro |
| chem. | sulphide ore | mineral sulfuro |
| coal., met. | the ore is charged into the flotation cell in the form of pulp | el mineral se introduce en la célula de flotación en forma de pasta |
| geol. | tile ore | Ziegelina |
| geol. | tile ore | cuprita terrosa de color rojo ladrillo |
| geol. | tile ore | óxido de cobre rojo |
| geol. | tile ore | cobre oxidulado terroso |
| earth.sc. | titaniferous iron ore | ilmenita |
| chem. | tungsten ore | mineral de volframio |
| industr. | uranium ore | mineral de uranio |
| el., industr., chem. | uranium ore concentrate | concentrado de uranio |
| el., industr., chem. | uranium ore concentrate | mineral de uranio concentrado |
| el., industr., chem. | uranium ore concentrate | óxido de uranio concentrado |
| el., industr., chem. | uranium ore concentrate | uranio concentrado |
| el., industr., chem. | uranium ore concentrate | concentrado de mena de uranio |
| coal. | uranium ore milling | trituración del mineral de uranio |
| met. | washed ore | mineral lavado |
| coal. | waste to ore limit ratio | relación límite de descapote |
| coal. | waste to ore marginal ratio | relación marginal de descapote |
| coal. | waste to ore ratio | relación de descapote |
| chem. | wheel ore | bournonita |
| mineral. | yellow lead ore | wulfenita |
| chem. | zirconium ore | mineral de circonio |