Madagascar Agate Slice #5 Rare Crystals_Ammolite and very often confused with

and very often confused with it's close relative Satin Spar

which is due to iron substituting for some of the Manganese which typically gives it it's pink colour

This very rare example of Holley Blue Agate is polished to best show off the colour

Size: 69mm x 67mm

Beautiful soft toned Blue Chalcedony egg

Madagascar Agate Slice #5 Rare Crystals_Ammolite and very often confused withBeautiful polished soft coloured Agate slice from Madagascar with good banding. You will receive the exact crystal shown in the photos. Agate is characterised by its stripes, also known as banding. It is the name given to any banded Chalcedony, which is a microcrystalline variety of Quartz. The different names reference either the colour or locality where it is found, for example Blue Lace Agate has a certain light blue wavy banding, and Botswana