Barrandite is a rare mineral that is composed of hydrated copper, aluminum, and phosphate. It is named after the Barrandian region in the Czech Republic, where it was first discovered. The mineral is known for its unique crystal structure and its vivid blue-green color. In this article, we will explore the definition, meaning, and associations of barrandite.
Definitions
Barrandite is a mineral that is composed of hydrated copper, aluminum, and phosphate. It has a chemical formula of Cu2Al(PO4)2(OH)4·2H2O and a Mohs hardness of 4.5. The mineral is typically found in the form of small, prismatic crystals that are either blue-green or green in color.
Origin
Barrandite was first discovered in the Barrandian region of the Czech Republic in 1983. The mineral was named after the region where it was found. Since its discovery, barrandite has been found in a few other locations around the world, including the United States, Argentina, and Australia.
Meaning in different dictionaries
The meaning of barrandite is consistent across different dictionaries. It is defined as a hydrated copper, aluminum, and phosphate mineral that has a unique crystal structure and a blue-green color.
Associations
Barrandite is associated with other minerals such as malachite, azurite, and turquoise. It is also associated with copper deposits and is often found in the same geological formations as other copper minerals.
Synonyms
There are no known synonyms for barrandite.
Antonyms
There are no known antonyms for barrandite.
The same root words
There are no known root words for barrandite.
Example Sentences
Here are a few example sentences that demonstrate the use of barrandite:
- The mineral collection at the museum includes a rare specimen of barrandite.
- Barrandite is a beautiful mineral that is prized by collectors for its vivid blue-green color.
- The geologist identified the mineral as barrandite based on its crystal structure and chemical composition.