Chrysoberyl (unique twin) iron and pieces like this stand

and pieces like this stand out as some of the finest examples of Flourapatite extant

Copal is classified as a "young amber"

black cyclic twinned crystals which are associated with Quartz on matrix

Sri Lanka in the 1890s

Only a smaller percentage of Vivianite specimens from this locality are found on matrix

Chrysoberyl (unique twin) iron and pieces like this standChrysoberyl is a well known beryllium oxide mineral, often seen in fine quality twins, famous from the small state Espirito Santo in southeastern Brazil. Most people are familiar with the highly sought after and beautiful "sixling" and "heart shaped" twins, but this piece is a notably different style than the traditional twins. The piece is a narrow elongated twinned group with sharp, lustrous, well formed faces and a pleasing yellow green hue with