AI-generated educational illustration. Educational play-of-colour and host-matrix interpretation; not a specimen photograph or locality evidence.
Project Sang with OpenAI image generation · Project Sang editorial placeholder; replace or license before external reuse1 / 3
Open full-size image Editorial Illustration · Illustrative
Precious opal — reference illustration
A generated educational interpretation of a precious-opal seam in ironstone. It is not a photographed or identified specimen and carries no locality claim.
- Mineral
- Opal
- Stone
- Precious opal
- Crystal habit depicted
- Massive seam with conchoidal surfaces
- Colour depicted
- White with spectral play-of-colour
- Dimensions / weight
- Not applicable · Not applicable
- Repository
- Project Sang digital editorial collection
- Catalogue number
- Not assigned
- Condition
- Not applicable — digital illustration
- Acquisition history
- Created for Project Sang's educational interface; no physical object exists.