Concentrated copper regulus
- Made:
- before 1889
Concentrated copper regulus, "Kupferstein," Hettstedt, Mansfeld
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/737
- type:
- specimen
- credit:
- John Percy Collection
Concentrated copper regulus, "Kupferstein," Hettstedt, Mansfeld