Mineral Properties and Characteristics

The video tutorial explains a mineral with a hardness of 7, highlighting its clear crystalline form and vitreous amorphous form.

What is the hardness level of the mineral discussed?

• 6

• 8

• 5

• 7

How does the mineral appear in its crystalline form?

• Metallic

• Colored

• Clear

• Opaque

What is the appearance of the mineral in its amorphous form?

• Dull

• Vitreous

• Metallic

• Opaque

Does the hardness of the mineral change between its crystalline and amorphous forms?

• Yes, it becomes softer

• Yes, it becomes harder

• No, it remains the same

• It varies randomly

Which of the following is NOT a characteristic of the mineral in its amorphous form?

• Clear transparency

• Hardness of 7

• Vitreous appearance

• Amorphous structure