staurolite in a sentence
n.
📚 Grade Level: Grade 11, Grade 12
Definition
Staurolite is a brown or black silicate mineral that typically forms in metamorphic rocks and is characterized by its distinctive cross-shaped crystal formation.
Sample Sentences
- Staurolite is often sought after by mineral collectors due to its unique crystal formation.
- The presence of staurolite in the rock sample indicated a high grade of metamorphism.
- Geologists often use staurolite as a marker mineral to determine the conditions of regional metamorphism.
- In some cultures, staurolite is considered a good luck charm because of its distinctive cross shape.
- The hardness and durability of staurolite make it a popular choice for decorative stone in jewelry.