Multiply elbow-twinned, metallic, reddish brown rutile from a decomposed quartz cleft. Old and rarely seen material collected in the 90s. Locality: Ak-Koshker occurence (Akkoshkar), Kostanay Region, Kazakhstan. The occurrence is located approximately 100 km west of the city of Arkalyk.
| Date | Collector | Acquisition price |
|---|---|---|
| — | Niklas Steirer | Not disclosed |


Comments