Hornblende

[hɒ:nblend]

解釋/意思:

(noun.) a green to black mineral of the amphibole group; consists of silicates of calcium and sodium and magnesium and iron.

贝莎整理--From WordNet

解釋/意思:

(n.) The common black, or dark green or brown, variety of amphibole. (See Amphibole.) It belongs to the aluminous division of the species, and is also characterized by its containing considerable iron. Also used as a general term to include the whole species.

康拉德編輯

解釋/意思:

n. a mineral of various colours found in granite and other igneous rocks that contain quartz.

巴顿整理