actinolite Definition
a green mineral of the amphibole group consisting of calcium, magnesium, iron, and silicon, found in metamorphic rocks.
Using actinolite: Examples
Take a moment to familiarize yourself with how "actinolite" can be used in various situations through the following examples!
Example
The geologist identified the actinolite in the rock sample.
Example
Actinolite is often found in association with other minerals such as quartz and feldspar.
Example
The actinolite in this rock gives it a distinctive green color.
Phrases with actinolite
a type of metamorphic rock composed mainly of actinolite and other minerals
Example
The actinolite schist in this area is highly prized by collectors.
a type of asbestos that contains actinolite fibers
Example
Actinolite asbestos is a known carcinogen and can cause lung cancer.
actinolite-tremolite series
a series of minerals that are chemically similar and form a continuous solid solution between actinolite and tremolite
Example
The actinolite-tremolite series is an important group of minerals in metamorphic rocks.
Origins of actinolite
from Greek 'aktis' meaning 'ray' and 'lithos' meaning 'stone'
Summary: actinolite in Brief
'Actinolite' [ak-tuh-nuh-lahyt] is a green mineral of the amphibole group found in metamorphic rocks. It is often associated with other minerals such as quartz and feldspar, and can give rocks a distinctive green color. The term 'actinolite schist' refers to a type of metamorphic rock composed mainly of actinolite and other minerals. 'Actinolite asbestos' is a type of asbestos that contains actinolite fibers and is a known carcinogen.
