- Name:
- M257
- Description:
Magnetite, octahedral X1’s in mass
- Accession Number:
- 2023.1.257
- Collection:
- Category:
- Mineralogy
- Origin Continent:
- North America
- Origin Country:
- United States
- Origin State/Province:
- NY
- Origin City/Town:
- Essex County
Magnetite, octahedral X1’s in mass