Red-Orange zoned Chalcedony Rough with Carnelian Core - 280 ct (R17/7)

Natural Chalcedony rough (Quartz) featuring vivid orange-red carnelian-type zones blended with deeper reddish-brown and translucent areas.
The stone shows natural color transitions typical of agate-related chalcedony formations, with sections that intensify when illuminated.

Untreated, cleaned and photographed by our team.
Suitable for lapidary work, carving, collections or distinctive jewelry creations.

✦ Details:

• Identification: Natural Chalcedony (Quartz) 
• Cut: Rough / Uncut
• Shape: Natural, irregular
• Color: Orange to red
• Transparency: Milky translucent
• Treatment: None - untreated
• Origin: Africa
• Size (approx. in length x width x depth):
  • ca. 45 × 49 x 24 mm 
    
• Total lot weight as shown: 56 g (~280 ct)
  
  

✦ Pricing

This listing is for one individual Chalcedony rough stone.
The price shown applies to this exact stone.

✦ What you see is what you get

The stone shown is the exact stone you will receive.
It is part of our in-house rough gemstone inventory in Thailand and has been cleaned, lightly oiled (if applicable), and photographed by our team.

✦ Important notes for rough gemstones

As with all natural rough gemstones, variations in color, shape and internal structure are normal.
Natural fractures and inclusions are part of the material.
Cutting yield and final results depend on the individual stone and cannot be guaranteed.