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Book 27, Question 100 · Video

Can a mineral's color fool you?

Video · 1:50 · Crafty Clover explains, from A Million Whys Book 27

Yes. The same mineral can come in many colors: quartz can be purple, pink, yellow, smoky brown, or clear. Impurities cause the changes. And different minerals can share the same color, like green malachite and green emerald. That is why mineral detectives also test streak, hardness, shine, and shape. Color is a clue, but never the whole story.

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What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. Can a mineral's color fool you?

The Big Idea

A mineral's color seems like the best clue. But it can trick you! Let's see why.

Many Colors

Step one: Many Colors. The same mineral can come in many colors: quartz can be purple, pink, yellow, smoky brown, or clear. Tiny impurities cause the changes.

Same Color

Step two: Same Color. Different minerals can share the same color, like green malachite and green emerald. Looking alike doesn't make them the same.

More Tests

Step three: More Tests. That's why mineral detectives also test streak, hardness, shine, and shape. Color is a clue, but never the whole story.

A Closer Look

Let's take a closer look! Color can trick. Streak is reliable. Hardness helps. Shine helps too.

Quick Facts

Quick facts! Quartz comes in more colors than almost any other mineral. Impurities change color. Green minerals differ. Use many clues.

Think Like a Scientist

Now, think like a scientist! Gather a handful of colored beads. Sort them by color. Look closely at each group. Are they all the same material? What else could you test?

Outro

A mineral's color can fool you. Quartz comes in many colors from tiny impurities, and different minerals like malachite and emerald can share a color. Mineral detectives also test streak, hardness, shine, and shape. Be a careful detective. Science is amazing! Keep asking questions! The more you look around, the more wonders you will find, so keep your eyes open! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

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