ExploreMineral

Coral

Coral is a beautiful, colorful structure found in the ocean. It is made by tiny sea creatures!

Appearance

The Coral is often found in intricate, branching, or massive structures, resembling underwater gardens. It comes in a stunning array of colors like vibrant reds, soft pinks, and deep purples. Its textured, often porous surface makes it visually unique among marine formations.

KingdomAnimalia
Coral
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Coral

Category

Mineral

Rarity

Common

Danger

1/5

Snaps

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Interesting facts

Coral reefs cover less than 1% of the ocean but host 25% of all marine life!

Some corals glow with amazing colors under special UV light!

The Great Barrier Reef, made of coral, is so big it can be seen from space!

Tiny coral polyps work together for thousands of years to build huge structures!

Special abilities

Ability

Structural Builder

Coral has a strong calcium carbonate skeleton that creates complex structures, forming homes and shelter for countless marine animals.

Ability

Color Changer

Coral contains tiny algae that give it vibrant colors; if stressed, it can lose these algae and turn white, a process called bleaching.

Ability

Reef Foundation

Coral can grow for thousands of years, continuously adding new skeletal material to build massive reefs that rise from the seafloor.

Measurements & details

Color Range
white, pink, red, orange, blue, purple, yellow
Hardness
3.5
Luster
dull/waxy
Specific Gravity
2.7

Traits

Also known as

Reef CoralSea Coral

Safety

Danger

1/5

Handle gently and avoid sharp edges. Ask an adult before picking anything up.

Frequently Asked Questions

What colors can Coral be?

white, pink, red, orange, blue, purple, yellow

How hard is Coral?

3.5

What kind of luster does Coral have?

dull/waxy

What is Coral's specific gravity?

2.7

Snap Map

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Recent Snaps

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Where to spot

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