Judging quality
Inclusions are three-dimensional and layered at different depths, which is what separates a good scenic piece from a muddy one. Judge the composition as you would a painting.
Quartz
Clear quartz with mineral inclusions arranged into landscapes — mossy hills, undersea scenes, drifting clouds. Cutters orient the rough deliberately so that the interior scene reads through the polished face.

Inclusions are three-dimensional and layered at different depths, which is what separates a good scenic piece from a muddy one. Judge the composition as you would a painting.
Hard and undemanding.
Also called shaman quartz or scenic quartz; Brazilian miners simply call it lodo, mud.
Cultural history, recorded as tradition rather than as medical or scientific claim.
See it in person
Both rooms are open six days a week, and there is always someone happy to pull pieces out of the case so you can compare them under the light.