Actinolite is a mineral that belongs to the amphibole group. It is a common mineral found in metamorphic rocks and is known for its green color. The name “actinolite” comes from the Greek words “aktis,” meaning “ray,” and “lithos,” meaning “stone,” referring to its fibrous nature.
Definitions
Actinolite is a silicate mineral that is composed of calcium, magnesium, iron, and aluminum. It has a chemical formula of Ca2(Mg, Fe)5Si8O22(OH)2 and a hardness of 5.5-6 on the Mohs scale.
Origin
Actinolite is formed through the metamorphism of rocks that contain magnesium and iron-rich minerals. It is commonly found in schist, gneiss, and marble. It can also be found in some igneous rocks, such as diorite and basalt.
Meaning in different dictionaries
In the Merriam-Webster dictionary, actinolite is defined as “a green mineral of the amphibole group that is a silicate of calcium, magnesium, iron, and aluminum.”
In the Oxford English Dictionary, actinolite is defined as “a green mineral of the amphibole group, occurring in metamorphic rocks.”
Associations
Actinolite is associated with physical and emotional healing. It is believed to help with the healing of bones, muscles, and tissues. It is also thought to help with emotional healing by promoting feelings of calm and relaxation.
Synonyms
The synonyms of actinolite include:
- Hornblende.
- Tremolite.
- Jadeite.
- Nephrite.
- Omphacite.
Antonyms
There are no direct antonyms for actinolite, as it is a mineral with specific properties and characteristics.
The same root words
The same root words as actinolite include:
- Actinometer.
- Actinide.
- Actinium.
- Actinolitic.
Example Sentences
- The geologist identified the green mineral in the rock as actinolite.
- The actinolite in the marble gave it a distinctive green color.
- The healer recommended using actinolite for physical and emotional healing.