macrocryst

既定 英語（イギリス） (en-GB)

名詞

(mineralogy) A relatively large crystal occurring in a mineral deposit, usually defined as one between 0.5 mm and 10 mm in size.

日本語の意味

鉱物学において、鉱物堆積物中に見られる比較的大きな結晶を指し、一般的には0.5mmから10mm程度の大きさと定義される。

このボタンはなに？

The geologist carefully measured the macrocryst embedded within the basalt to determine its growth history.

地質学者は、その成長履歴を特定するために、玄武岩に埋まっている比較的大きな結晶を注意深く測定した。

詳細

意味（1）

(mineralogy) A relatively large crystal occurring in a mineral deposit, usually defined as one between 0.5 mm and 10 mm in size.

The sanidines were loose macrocrysts and their difference in ages suggests that they were derived from two separate flows.

詳細

macrocrysts （ plural ）