Which of the following is also known as ''Fools gold''

Options

A. Wurtzite
B. Iron pyrites
C. Chalcosite
D. Silver glance

Explanation

To solve the question "Which of the following is also known as 'Fool's gold'?", we will analyze the options provided and identify the correct one.

### Step-by-Step Solution:

1. **Identify the Options**: The options given are:
- Iron pyrite
- Colostite
- Silver glans

2. **Understand the Terms**:
- **Iron Pyrite**: This is a mineral composed of iron and sulfur, with the chemical formula FeS₂. It is commonly known as "Fool's gold" because its metallic luster and pale brass-yellow hue give it a superficial resemblance to gold.
- **Colostite**: This is not a commonly recognized mineral and does not have a well-known association with the term "Fool's gold."
- **Silver Glans**: This term does not refer to a mineral commonly associated with "Fool's gold."

3. **Determine the Correct Answer**: Given the definitions and associations:
- Iron pyrite is widely recognized as "Fool's gold" due to its appearance.
- The other options do not have this association.

4. **Conclusion**: Therefore, the correct answer to the question is **Iron Pyrite**.

### Final Answer:
**Iron Pyrite** is also known as "Fool's gold."

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