actinolite

/ak-tin-l-ahyt, ak-tuh-nl-/US // ækˈtɪn lˌaɪt, ˈæk tə nl- //UK // (ækˈtɪnəˌlaɪt) //

阳起石,精晶石,青石棉,阳离子石

Definitions

n.名词 noun

1
Mineralogy.
- : a variety of amphibole, occurring in greenish bladed crystals or in masses.

Actinolite is a green silicate of lime, magnesia, and iron 322 especially common in certain metamorphic rocks.
It is entirely composed of a slaty rock, traversed by numerous veins of Actinolite.
The actinolite slate is dark green, and formed by an almost insensible gradation from the mica slate.
Byssolite, bis′o-līt, n. an olive-green variety of actinolite, in long crystals.