This may look like a piece of vintage artwork, but it is actually Dendritic moss agate from Brazil! caused by manganese dendrites getting trapped in the crystal structure while it grows.

This can actually happen to multiple crystals, such as quartz and fluorite too

Bustamite

Bustamite

Bustamite is found with Sugilite and Richterite in Sth Africa and consequently is sometimes called "Pink Sugilite". It is a beautiful pink colour -...

Passage du Gois

Passage du Gois

Passage du Gois is a road in France that can only be used twice a day for a few hours. Then it disappears under 13 feet of water.