- This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality.

- Good crystals or important locality for species.

- World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). ~~Struck out~~ - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.


China
Tibet Nagqu Amdo Co. (Anduo Co.) ⓘ Anduo Cr deposit	Anthony et al. (1990)

Colombia
Caldas Department Riosucio ⓘ Atrato River

France
New Caledonia Northern Province Koumac Tiébaghi Massif (Tiébaghi Ophiolite Complex) ⓘ Tiébaghi Mine	Anthony et al. (1990)

Russia
Kemerovo Oblast ⓘ Koura River	Nesterenko et al. (2017)

South Africa
ⓘ Witwatersrand goldfield	Cairncross et al. (1995)

USA
California Merced County Cressey ⓘ Merced River	Sjoberg et al. (1980) +2 other references
Snelling Mining District Snelling Merced River ⓘ Snelling placers	Sjoberg et al. (1980) +2 other references
Nevada County North San Juan Mining District North San Juan ⓘ Yuba River placers	Sjoberg et al. (1980) +2 other references
Sacramento County Folsom Mining District Folsom ⓘ American River	Sjoberg et al. (1980) +2 other references
San Joaquin County Camanche Mining District Dogtown ⓘ Clements area placers	Sjoberg et al. (1980) +2 other references
Stanislaus County ⓘ Knights Ferry	Sjoberg et al. (1980) +2 other references
Trinity County Klamath Mountains Weaverville District Douglas City ⓘ Trinity River placer	Sjoberg et al. (1980) +2 other references
Yuba County Hammonton Mining District (Yuba River Mining District) Hammonton ⓘ Yuba River placers (Yuba Mine)	Sjoberg et al. (1980) +2 other references

Quick NavTop About Ruthenosmiridium Unique Identifiers IMA Classification Chemistry Synonyms Other Languages Other Information Internet Links References Localities Locality List

Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 1, 2026 09:54:35 Page updated: July 22, 2026 02:27:13

Go to top of page