Agate slice on base

Formed from successive layers of chalcedony

Origin: South America - Natural colours

Amethyst Sphere - Mineral without base

A purple variety of quartz

Origin: Brazil

Illustrative image, all spheres are different because each stone is unique

Sold without base

Iridescent quartz geode - Medium model

Between 3 and 5cm approximately

All stones are different and sizes are approximate - Illustrations photos

The geodes have been stained 

Mineral Inclusion - Amethyst

Agate egg on base

Formed from successive layers of chalcedony

Origin: Madagascar - Natural colours

The egg can be removed from its base

Spearhead gypsum crystal from Seine et Marne

Agate egg on base

Formed from successive layers of chalcedony

Origin: Madagascar - Natural colours

The egg can be removed from its base

Agate egg on base

Formed from successive layers of chalcedony

Origin: Madagascar - Natural colours

Celestine Egg - Mineral WITH base

Origin: Madagascar

Be careful to protect it from water, which alters it: it dissolves or cracks on contact!

Sold with base

Amethyst fragment on a stand

Semi-precious stone, a purple variety of quartz

Ref B - Medium

Spearhead gypsum crystal from Seine et Marne