菱りょう鉄てっ鉱こう

りょ

う

て

っ

こ

う

Meanings

1

noun

siderite

mineralogy

Mineralogy term for iron carbonate, FeCO₃. Also known as chalybite.

diamond (shape), water chestnut, rhombus

鉄iron

鉱mineral, ore

From 菱 (りょう, 'rhombus') + 鉄 (てつ, 'iron') + 鉱 (こう, 'ore'), referring to the rhombohedral crystal habit of siderite.