humboldtine

(mineralogy) A monoclinic-prismatic mineral containing carbon, hydrogen, iron, and oxygen.

Japanese Meaning

鉱物学において、炭素、水素、鉄、酸素を含む単斜晶系プリズム形鉱物

The geologist carefully examined the humboldtine found in the ancient coal seam under the microscope.

地質学者は、古代の石炭層で見つかった炭素・水素・鉄・酸素を含む単斜晶系の柱状鉱物を顕微鏡で注意深く調べた。

Sense（1）

(mineralogy) A monoclinic-prismatic mineral containing carbon, hydrogen, iron, and oxygen.