- Title:
- Heliotrope
- Object name(s):
- The Museum of the University of St Andrews and the Literary and Philosophical Society of St Andrews Mineralogical Collection; Silicates
- Brief description:
- Opaque green chalcedony with black markings. Specimen has a hardness of 6.5–7 and a vitreous lustre. Red markings are caused by iron oxide and appear on the rough side of the specimen.
- Collection:
- University of St Andrews
- Object name:
- The Museum of the University of St Andrews and the Literary and Philosophical Society of St Andrews Mineralogical Collection; Silicates
- Object number:
- GE12125
- Responsible department/section:
- GE:C56, Geology Collection, Heddle, Matthew, Forster
Persistent shareable link for this record: https://museumdata.uk/objects/eb525497-e3fc-38df-847a-e5664677bd9b
Use licence for this record: CC BY-NC
Attribution for this record: https://museumdata.uk/objects/eb525497-e3fc-38df-847a-e5664677bd9b, University of St Andrews, CC BY-NC
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