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⇱ Chromite from Costa Lily Mine (Tiger Lily), Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA

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Chromite from
Costa Lily Mine (Tiger Lily), Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA

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Locality type:Mine
Classification
Species:Chromite
Formula:Fe2+Cr23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chromite data
Locality Data:Click here to view Costa Lily Mine (Tiger Lily), Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
Data Identifiers
Mindat Occurrence Record ID:787020
Long-form Identifier:1:3:787020:0
GUID (UUID V4):0
Nearest other occurrences of Chromite
0.4km (0.3 miles) ⓘCosta claim (Tiger Lily; Shasta Lily), Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
0.7km (0.4 miles) ⓘIntegral Mine (Cinnabar Mine), Integral Consolidated group (Integral property), Ramshorn Summit, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
1.0km (0.6 miles) ⓘSection 14 claim, Crow Creek group (Chapman-Kirby claims; McConnell-Kirby), Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
1.2km (0.7 miles) ⓘBlack Crane claim, Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
1.2km (0.8 miles) ⓘCharlene Sue Mine (Charlene Sue occurrence), Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
1.7km (1.0 miles) ⓘTwin Chrome Hill Mine, Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
2.0km (1.2 miles) ⓘRailroad Lease Mine (Section Two; Southern Pacific Railroad lease; Railroad lease; Railroad Mine; Joe Sturdivant; Keno Compagnie Francise; Section 11 Mine; Southern Pacific), Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
2.6km (1.6 miles) ⓘSummit Mine (Pink Crystal; Pink Crystals; Costa lease), Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
2.7km (1.7 miles) ⓘCrow Creek Mine (Munko; Mumbo Creek; Neely; Russell Mine), Crow Creek group (Chapman-Kirby claims; McConnell-Kirby), Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
2.9km (1.8 miles) ⓘMumbo Creek group (Russell group), Boulder Peak, Altoona Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USA
References
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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.
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