# Calcite Geode

A calcite geode is a special rock that looks like an ordinary rock on the outside but holds a beautiful surprise inside. When you crack it open, you'll find sparkling crystals that shine like hidden treasures!

- **Category:** [Mineral](https://www.snappit.app/explore/categories/mineral)
- **Rarity:** Rare
- **Danger:** 1/5 · Very low

![Calcite Geode](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Calcite-Geode-26461.jpg&width=800)

Photo: Robert M. Lavinsky, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Calcite-Geode-26461.jpg)

## Appearance

The Calcite Geode is a rounded rock, often plain on the outside, that reveals a hollow cavity lined with sparkling calcite crystals when cut open. These crystals are typically clear, white, or yellowish, sometimes forming distinct diamond-like or dogtooth shapes.

## Taxonomy

- **Kingdom:** Animalia

## Interesting facts

- Before opening, a geode just looks like a plain, ordinary rock on the ground!
- Geodes form from bubbles in volcanic rock or ancient, dissolved shells.
- Some geodes are giant, big enough for a small person to crawl inside!
- The largest calcite crystal found was a massive 23 feet long in Iceland!

## Special abilities

- **Acidic Fizzing Power:** Calcite Geode has a unique chemical composition that causes it to fizz and bubble when exposed to a mild acid.
- **Crystal Duplication Gaze:** Calcite crystals exhibit double refraction, making objects viewed through them appear split into two images!
- **Soft Carving Stone:** Calcite's relatively low hardness means it can be easily scratched, making it perfect for sculpting by nature.

## Measurements & details

- **Color Range:** clear, white, yellow, orange, brown, gray, pink, blue, green
- **Hardness:** 3
- **Luster:** vitreous
- **Specific Gravity:** 2.71
- **Crystal System:** hexagonal

## Traits

- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Geode](https://www.snappit.app/explore/traits/geode): A geode is a hollow, spherical rock formation lined with inward-growing crystals or concentric banding, often found in volcanic or sedimentary rocks.
- [Ancient](https://www.snappit.app/explore/traits/ancient): Ancient refers to organisms, objects, or geological formations that have existed for an extremely long period.
- [Crystalline](https://www.snappit.app/explore/traits/crystalline): Crystalline describes a mineral or rock composed of crystals, often exhibiting a regular atomic structure and geometric external form.

## Collections

- [Minerals](https://www.snappit.app/explore/collections/minerals)

## Safety

**Danger:** 1/5 · Very low

Geodes are safe to touch and explore, but be careful when cracking them open to avoid sharp edges.

## Frequently Asked Questions

### How to identify Calcite Geode?

Compare crystal faces, growth shape, clarity and how the crystals cluster. A polished or tumbled stone has lost much of the natural shape that makes identification easier. Crystal Identifier: upload a photo and compare the visible details.

### What colors can Calcite Geode be?

clear, white, yellow, orange, brown, gray, pink, blue, green

### How hard is Calcite Geode?

3

### What kind of luster does Calcite Geode have?

vitreous

### What is Calcite Geode's specific gravity?

2.71

### What crystal system does Calcite Geode belong to?

hexagonal

## More Mineral

- [Quartz Crystal](https://www.snappit.app/explore/quartz-crystal)
- [Amethyst](https://www.snappit.app/explore/amethyst)
- [Rose Quartz](https://www.snappit.app/explore/rose-quartz)
- [Citrine](https://www.snappit.app/explore/citrine)

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Source: [Calcite Geode: Facts & Places to See — Snappit](https://www.snappit.app/explore/calcite-geode)