Grey Chalcedony Tumbled Stones - Glossy
Beautiful cryptocrystalline stones that have been tumbled to develop a smooth, glossy finish.
Translucent stones in wonderful pale shades of blue, grey, and yellow. Some stones have a single uniform colour, others have distinct bands.
Chalcedony consists of fine intergrowths of quartz and moganite. Both quartz and moganite have basic chemical formula SiO2 but quartz has a trigonal crystal structure while moganite has a monoclinic crystal structure.
Longest dimension is 5mm-15mm with average length about 9mm.
These are ideal for use in resin art.
Keep out of reach of children
All our products should be kept out of reach of children under 5 years and anybody who may tend to place items or liquids in their mouths should be supervised. Even packing can become a choking hazard.
Pack Size & Stone Size