Onyx specimen

?? Chalcedony Specimen

This natural Chalcedony Specimen showcases the unique beauty created through geological processes over millions of years. Each piece displays natural crystal formations, mineral textures, and color variations that make every Specimen completely one-of-a-kind.

All Specimens are individually photographed, and the item shown in the listing images is the exact Specimen you will receive.

? Key Features

• Natural Chalcedony mineral Specimen
• Authentic geological formation
• Unique natural crystal structure
• Excellent display piece for collectors
• One-of-a-kind Specimen

?? Mineral Information

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

?? Locality Information

Origin: Madagascar, India, Brazil

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

?? Product Details

• Stone: Chalcedony
• Type: Natural Specimen
• Weight: 0.544 grams (0.001 lbs)
• Specimen ID: {{Specimen_id}}

Each Specimen will display natural variations in crystal structure, color distribution, and mineral texture.

All mineral Specimens are carefully photographed to represent the exact item offered for sale.