impsonite

countable uncountable

A black carbonaceous substance, believed to be derived from a fluid bitumen which polymerized after filling a vein.

Japanese Meaning

鉱脈を満たした後に、流動体状のビチューメンが重合したと考えられる、黒色の有機炭素質物質

Geologists examined the vein and identified impsonite coating the walls where fluid bitumen had once pooled and polymerized.

地質学者たちは脈を調べ、かつて液状ビチューメンが溜まって重合した場所の壁面を覆う黒色の炭質物質を確認した。

Sense（1）

A black carbonaceous substance, believed to be derived from a fluid bitumen which polymerized after filling a vein.

impsonites

（ plural ）