| Country of Origin | United Kingdom |
|---|---|
| Sub-Type | Chalcedony |
| Type | Minerals/ Crystals |
| Shape | Natural |
| Certificated | Included |
| Photo | Shows as received |
| Sourced | Ethically |
| Finish | Unpolished |
Check the listing for details. Rare Chalcedony Mineral Specimen, Authentic Moroccan Crystal Formation,. Condition: New, Made in United Kingdom. Listed at 22.82 USD. Its microscopic intergrowth of quartz and moganite gives chalcedony its unique fibrous structure. Each piece is unique, reflecting subtle variations in color, texture, and formation history. Chalcedony is a cryptocrystalline form of silica (SiO₂), belonging to the quartz family.