Onyx tumble stone

Specimen ID:

Chalcedony tumbled stone from Madagascar, India, Brazil.

Weight: 0.0003 grams (0.000 lbs)

Locality Information

Chalcedony forms as microcrystalline quartz deposited in cavities of volcanic rock.

This listing is for the exact stone shown in the photographs.

• Mineral: Chalcedony
• Chemical Formula: SiO2
• Crystal System: Trigonal
• Mohs Hardness: 6.5-7
• Luster: waxy
• Common Colors: white, blue, gray

About Tumbled Stones

Tumbled stones are natural minerals that have been polished in a tumbling process to create a smooth surface while revealing the natural colors, patterns, and internal structures of the stone.

Each Chalcedony tumble stone is unique due to natural mineral formation and may display variations in color, pattern, inclusions, and crystal structure.

Why Choose a Tumbled Stone?

• Smooth polished finish
• Compact and easy to carry
• Beautiful natural mineral patterns
• Great for collectors or decorative display

Product Details

Stone: Natural Chalcedony
Shape: Tumbled Stone
Weight: 0.0003 grams
Origin: Madagascar, India, Brazil

Due to natural formation, every stone will vary slightly in color, pattern, and mineral inclusions.

All specimens are individually photographed and the item pictured is the exact stone you will receive.