coal mine; (coal) pit; colliery
vein (of ore); reef; streak; lode
smelting furnace; blast furnace
gold ore; gold deposit; gold mine
industrial production index; IPI
mineral deposit; ore deposit
closure of a mine; abandoned mine; disused mine
mining and manufacturing industry
iron pyrites; fool's gold; pyrite
metal ore; metallic mineral
gold vein; gold-bearing reef
smelting furnace; blast furnace
urban mine; discarded items which can be used as a source of resources
crystal radio; crystal set
mining rights; mining concession; mineral rights
Mitsui Mining And Smelting Company, Limited
ore sorting; ore dressing
pollution or environmental damage due to mining
copper pyrites; fool's gold; chalcopyrite
mineral product; minerals
crocoisite; crocoite; red lead ore
native element mineral; native element
flotation (mineral processing method)
placer; minerals found in placer deposits
fango; mud, herb and wax mix used for therapy
arsenopyrite; mispickel; arsenical pyrite
smelting furnace; blast furnace
cerussite; white lead ore
stamp mill; stamping mill
mineralization; mineralisation
seismic mineral exploration
vitreous copper; copper glance; chalcocite
kaolin; China clay; magnetite
open-pit coal mine; open-cut coal mine
open-pit coal mine; open-cut coal mine
mining studies; mining engineering; mining science
mineral corticoid; mineralocorticoid
study of mineral deposits; economic geology
cuprite; red copper; red copper ore
mafic mineral; colored mineral; coloured mineral; dark mineral
felsic mineral; colorless mineral; colourless mineral
bournonite; berthonite; cogwheel ore
smithsonite; zinc spar; szaskaite; calamine; dry-bone ore
horn silver; chlorargyrite; cerargyrite
lepidocrocite; esmeraldite
placer gold; gold found in placer deposits
phosphorite; rock phosphate; phosphate rock
flotation method (mineral processing)
mineral acid; inorganic acid
fango therapy; fango treatment
refined ore; (ore) concentrate; dressed ore
stamp mill; stamping mill; stamp battery
ore-washing buddle; hutch
Limestone Association of Japan
Japan Petroleum Development Association
Japanese Association of Mineralogists, Petrologists and Economic Geologists
Japan Mining Industry Association
Japan Mining Industry Association
Mineralogical Society of Japan