As late as the 1980s, approximately how many painite crystals were
Chapter 1

Tanzanite — the single-source wonder

Chapter 2

Alexandrite — the color-shifting chameleon

Chapter 3

Painite — once the world's rarest mineral

Chapter 4

Larimar — the volcanic sea stone

Chapter 5

Black Opal — the dark rainbow

Ch 3 · Painite — once the world's rarest mineral
007skaty

007skaty The search for the rare mineral painite in Myanmar.

2h ago

007skaty

007skaty The story of Arthur Pain's mistaken ruby.

2h ago

007skaty
The ultimate museum rarity

007skaty Discovered in the 1950s, this legendary mineral existed primarily at London's Natural History Museum and the Smithsonian.

2h ago

007skaty
Arthur Pain's mistaken ruby

007skaty Laboratory analysis in London later identified the Myanmar crystal as a new mineral

2h ago

007skaty
Rare Spark Gems
BETA

007skaty Match rare spark gems to discover how heat and pressure create brilliant, glowing crystals.

2h ago

007skaty
Fun Fact

Giant painite: The largest painite crystal ever discovered weighs a mere 25 carats and measures just 2.5 centimeters in length.

2h ago

007skaty
Glossary
painite (noun)
An extremely rare borate mineral composed of calcium, zirconium, boron, aluminum, and oxygen, typically occurring in reddish-brown or orange-red crystals. British gemologist Arthur C.D. Pain first discovered the mineral in Mogok, Myanmar, during the early 1950s.

2h ago

007skaty
Gossip

Would you donate a rare, priceless gem to a museum or keep it?

2h ago

007skaty
Quiz

Which global record book officially listed painite as the rarest mineral on Earth for decades?

2h ago

007skaty

007skaty The impossible chemical bond inside the rare mineral painite

2h ago

007skaty
The collector's holy grail

007skaty Since 2004, people found hundreds of rough painite crystals, but almost all are too dark and fractured to become faceted gems.

2h ago

007skaty
Quiz

As late as the 1980s, approximately how many painite crystals were known to exist in the world?

2h ago

007skaty

007skaty The mineral painite is the ultimate museum rarity.

2h ago

007skaty
Quiz

In which Southeast Asian nation did Arthur C.D. Pain discover the first recognized painite specimen?

2h ago

007skaty
Quiz

What gemstone did Arthur C.D. Pain initially mistake his newly discovered painite crystal for?

2h ago

007skaty
Quiz

What trace elements are responsible for the orange-red to brownish-red color of painite?

2h ago

007skaty
Quiz

Which two incompatible elements make painite exceptionally rare by bonding together in its crystal structure?

2h ago

007skaty
Quiz

In which famous gemstone-rich valley of Myanmar was a new painite deposit discovered in 2004?

2h ago

007skaty
Quiz

How did the 2004 Mogok Valley discovery affect the scientific study of painite?

2h ago

007skaty
Quiz

Why are most discovered painite crystals unsuitable for cutting into faceted gemstones?

2h ago