.jpg&width=800)




Ruby is a precious gemstone known for its deep red color. People have treasured rubies for their beauty and rarity for centuries.
The Ruby is a vibrant red gemstone, often appearing in shades from bright crimson to deep pigeon's blood red. Its brilliant sparkle, due to high transparency and luster, makes it stand out from similar red minerals like garnet, which often has a deeper, less fiery appearance.
.jpg&width=800)




カテゴリ
Mineralレア度
Rare
危険度
1/5 · 非常に低い
スナップ
最初にスナップしよう!
Ancient warriors believed rubies granted them invincibility in battle.
Ruby is actually a red sapphire! They are both varieties of the mineral corundum.
Some rubies found in marble glow like a stoplight under UV light!
The world's largest ruby weighs over eight pounds, bigger than a bowling ball!
Ruby has a Mohs hardness of 9, making it one of the toughest natural minerals, extremely resistant to scratches.
Ruby contains chromium, which allows it to produce intense red light, making it crucial for the very first working lasers.
Ruby can glow with its own light, called fluorescence, when exposed to ultraviolet light, appearing to light up from within.
危険度
1/5 · 非常に低い
Rubies are safe to handle but should be treated gently to avoid scratches or damage.
Red, Pinkish-red, Purplish-red
9
Vitreous to adamantine
4
Hexagonal
ズームインしてクラスターを分割し、このオブジェクトが撮影された場所を探索しましょう。
新しい観察が追加されると、ここに最近のスナップが表示されます。