ExploreMineral

Aragonite

Aragonite is a beautiful mineral that forms in caves and the ocean. It can be found in many colors like white, pink, and blue. Some people use aragonite to make jewelry and decorations.

Appearance

The Aragonite often forms needle-like crystals or branching, coral-like structures called flos ferri. It can be colorless, white, yellow, or even vibrant blue, sometimes appearing as delicate, radiating sprays. Its unique crystal shapes and often acicular habit help distinguish it.

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Aragonite
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Aragonite

Category

Mineral

Rarity

Rare

Danger

1/5 · Very low

Snaps

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Interesting facts

It's a secret ingredient in the dazzling luster of natural pearls!

Scientists study aragonite to learn about past ocean temperatures and climates.

Sometimes found growing in caves, forming intricate 'cave flower' formations.

Under ultraviolet light, some aragonite crystals can glow in bright colors!

Special abilities

Ability

Ocean Architect

Aragonite is a key building block for the strong shells and skeletons of many marine creatures, like corals and mollusks.

Ability

Shape-Shifter's Secret

Aragonite has a unique crystal structure, making it a polymorph that can naturally transform into calcite over time.

Ability

Heat Teller

Aragonite can change into the mineral calcite when heated to temperatures around 400°C, marking past thermal events.

Measurements & details

Color Range
white, colorless, yellow, blue, green
Hardness
3.5
Luster
vitreous
Specific Gravity
2.95
Crystal System
orthorhombic

Traits

Also known as

No aliases listed yet.

Collections

Safety

Danger

1/5 · Very low

Aragonite is safe to handle but should not be ingested. Always wash your hands after touching minerals.

Frequently Asked Questions

What colors can Aragonite be?

white, colorless, yellow, blue, green

How hard is Aragonite?

3.5

What kind of luster does Aragonite have?

vitreous

What is Aragonite's specific gravity?

2.95

What crystal system does Aragonite belong to?

orthorhombic

Snap Map

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