Display for ball or ostrich egg (Large)
High base specially designed to hold a ball or egg
Perfect for ostrich eggs
Not suitable for emu, rhea or swan eggs, for example
Dragon Stone
Septaria egg of Madagascar
Septaria Madagascar egg
Also known as Dragon Stone
Septaria is a stone composed of a mixture of yellow calcite and sandstone, found mainly on the island of Madagascar, characterized by highly visible shrinkage cracks. These highly visible cracks, known as Septa, fill with minerals over time.
When the stone is polished, these cracks stand out, giving it a dragon's egg appearance on the outside.
With time, tectonic movements, etc., the nodules can be fractured and new mineral solutions can invade the shrinkage cracks, often calcite.
In our case, Septaria has been polished into an egg shape and the interior has been invaded by a very fine crystallization of calcite. Beautiful crystals.
It's also easy to see why it's called Dragon's Stone: the exterior is very similar to a dragon's egg!
Sold without base
Ref OSM63: Weight: 2.5kg - Height: 15cm approx.
Sold without the base
You can find available bases by typing ball base or egg base in the site search.
High base specially designed to hold a ball or egg
Perfect for ostrich eggs
Not suitable for emu, rhea or swan eggs, for example
Wooden base for ball or sphere - Base - support
Double skeleton
Sculpture on deer antlers
Unique piece
Shark tooth fossil
Otodus Obliquus dating from the Ypresian: 50 million years ago
Entomological frame
Scarab Goliathus meleagris male with spread wings
Insect shard
Dynastes neptunus under glass case
By La Thanatothèque
Dragon Stone
Septaria egg of Madagascar
Septaria Ball from Madagascar
Large Model
Ref: SBM GM-B
Leaves butterflies under oval glass bell - Kallima Inachus
Hermit crab in it's shell under glass bell jar
Dardanus megistos from Indo-Pacific zone
Mosasaur jaw fossil still in its gangue
65 Million Years
Engraved horse skull
Papuan handicraft
Origin: West Papua
Shark tooth fossil
Otodus Obliquus dating from the Ypresian: 50 million years ago
Dragon Stone
Septaria egg of Madagascar
Antique surgical board
From Benjamin Bell's Complete Course in Surgery, published in 1796
Human jaws in porcelain mounted on a blackened wooden base
Anatomical dental model for dentists
19th century