TrekGEO > Mineral Trail > Koshinetsu region > Fukui pref. > Hornblende

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Hornblende

Nakatatsu Mine

Kami-Ono, Ono city, Fukui pref., Japan

IMA approved name

Ferrohornblende or Magnesiohornblende

Hornblende

Field of view: 50 mm. A radial group of hornblende. The radial group of black prisms is hornblende. The surrounding grayish-white host is a matrix of andesite.

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