Ruby

A ruby is a red form of the mineral corundum, which is made of aluminum and oxygen.
This picture is a cloud of paint. You can , , , , , , and .
Paint with your finger. It stays on these splats, wherever they go next.
Your paint is on this cloud. to see the sharp picture.
- Shelf
- Gems
- Kind
- Built from a recipe
- Sound
- Yes
- Licenses
- CC0
How to play
Tap it to make it glow deep red.
Its controls
| Control | Kind | Range | Start |
|---|---|---|---|
| Make it glow | Tap | ||
| Glow | Button | ||
| Color | Color | #d0103a |
About it
A ruby is a red form of the mineral corundum, which is made of aluminum and oxygen. A little chromium in the crystal gives it its red color. Corundum is very hard, second only to diamond among gems, and in any other color it is called sapphire.
The chromium also makes rubies glow red under ultraviolet light. Tap it and the stone lights up deep red from its heart outward, throbs twice and fades. In 1960 the first laser was made with a rod of ruby.
Details
- Splats
- Opens at 200,000 at Mid Detail, 60,000 at Low, and up to 530,000 at Max
Sources and credits
| Work | By | License |
|---|---|---|
| Glass Tap.wav (diamond-tap.mp3) | Unicornaphobist | CC0 1.0 |
Share it
This link opens it in the Playground. To put it on your own page, add the element and one script tag. Every option.
https://splashery.app/play/?toy=ruby
<script type="module" src="https://splashery.app/play/src/element.js"></script> <splashery-toy toy="ruby"></splashery-toy>
Nearby
DiamondA diamond is pure carbon, squeezed into a crystal deep underground by great heat and pressure, and carried up to the surface by volcanic eruptions long ago.
EmeraldAn emerald is a green form of the mineral beryl, colored by tiny amounts of chromium or vanadium.
SapphireA sapphire is the mineral corundum, the same as ruby, but colored blue by iron and titanium.
OpalOpal is made of tiny balls of silica, the stuff of quartz and sand, with a little water between them.