Augites definitions
| Word backwards | setigua |
|---|---|
| Part of speech | Noun |
| Syllabic division | au-gites |
| Plural | The plural of "augites" is also "augites." |
| Total letters | 7 |
| Vogais (4) | a,u,i,e |
| Consonants (3) | g,t,s |
Introduction to Augites
Augite is a common rock-forming mineral that belongs to the pyroxene group. It is a dark-colored mineral that is typically found in igneous rocks such as basalt and gabbro. Augite is known for its distinct dark green to black color and prismatic crystal shape. It is named after the Greek word "augites," which means "brightness," referring to its glassy luster.
Physical Properties
Augite has a Mohs hardness of 5 to 6, making it relatively durable and resistant to scratching. It has a vitreous to dull luster and can exhibit strong pleochroism, meaning it shows different colors when viewed from different angles. Augite is typically found in prismatic crystals with two distinct cleavage planes at almost 90-degree angles.
Chemical Composition
Augite is a silicate mineral with the chemical formula (Ca, Na)(Mg, Fe, Al)(Al, Si)2O6. It contains calcium, sodium, magnesium, iron, and aluminum in varying proportions. The presence of these elements gives augite its characteristic dark coloration and crystal structure.
Occurrence and Uses
Augite is commonly found in volcanic rocks such as basalt, andesite, and diorite. It can also be present in metamorphic rocks such as schist and gneiss. Augite is often used by geologists as a marker of igneous rock formations and can provide valuable information about the geological history of a particular area.
Additionally, augite has industrial uses in the manufacturing of ceramics, glass, and as a component in mineral aggregates for construction. Its dark color and durability make it a desirable material for these applications.
Conclusion
In conclusion, augite is a fascinating mineral with unique physical and chemical properties. Its presence in igneous and metamorphic rocks provides valuable insights into the Earth's geological processes. Whether appreciated for its aesthetic beauty or utilized for industrial purposes, augite remains a significant mineral in various fields.
Augites Examples
- The geologist found a sample of augites in the volcanic rock.
- The mineral composition of the rock indicated the presence of augites.
- Under the microscope, the crystals of augites were clearly visible.
- The color of the augites in the mineral collection was striking.
- Augites are known for their pyroxene crystal structure.
- The augites in the igneous rock helped determine its origin.
- The high temperature required for the formation of augites is well documented.
- Detailed analysis revealed the mineralogical composition included augites.
- The student was able to identify the augites in the thin section of the rock.
- Augites are commonly found in basaltic rocks across various regions.