Iron Mountain (Missouri)
Southeast Missouri, St. Francois Mountains, United States
IOCGFe (P)
- Type
- Iron oxide-apatite (Kiruna type)
Iron oxide-apatite (IOA) deposit analysed by Emproto et al. (2026). Two magnetites, -1.1 and -0.6 ‰ (locality reference: Seeger, 2000).
δ49Ti in ‰ (per mil) Values of the same system
Standard : OL-Ti
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| −0.9 ± 0.4 ‰ | −1.1 / −0.6 ‰ | 2 | magnetite Mean and standard deviation recalculated from 2 analyses, -1.1 to -0.6 (1 dn -0.6; 2 dn -1.1). | Emproto et al. (2026), Extensive titanium isotope fractionation in magmatic and hydrother… |
Deposits of the same type
- Olympic Dam Australia
- Khetri Copper Belt, Madan Kudan and Kolihan India
- Khetri Copper Belt, Chandmari India
- Singhbhum Copper Belt India
- Olympic Dam Australia
- Kiirunavaara (Kiruna) Sweden
- Grängesberg and Blötberget Sweden
- El Laco Chile
Cite this page
IsoFind Atlas (2026). Iron Mountain (Missouri), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/iron-mountain-missouri/ (accessed 2026-10-20).
@misc{isofind2026ironmountainmissouriisotopesi,
title = {Iron Mountain (Missouri), isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/iron-mountain-missouri/},
note = {Accessed 2026-10-20}
}Updated : 2026-10-20