piroluzit

kalkopirit

magnetit

magnetit

Sample, Iron Ore

Samples of Iron Ore

Rock and Mineral Types Minerals Native elements Sulphur

mijnwerker

Mining badge

galenit

Southwest Japan (Kyūshū, Shikoku, and southwest Honshū), iron and steel industry, iron mines and d...

Geel

kolenmijn op Kioesjoe

Yui, Satta-mine

Yui, Satta-mine

Yui, Satta-mine

[kolenmijn op Kioesjoe]

szfalerit

Een mijnwerkerslamp gebruikt in een kolenmijn in Japan

Japans; Mijnwerker

Japan mining report ..

The goldfields of Queensland

Miners shot down

Ägiljett m/1880

Assemblage (Yellow)

vezuvián

axinit

aszfalt

sziderit

szfalerit

pirit

limonit

megnetit

arrow-head

Netsuke

kuprit

Mirror Fragments, Crane with pine sprig design

cheek-piece; harness pendant

scheelit

harness pendant; horse-harness

heulandit

Hydrangea hortensis Sm. var. japonica

辻金具片

fitting

galenit

epidot

Kugikakushi

horse bridle-bit

kalkopirit