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⇱ Monazite Group from Unnamed REE occurrence [5], Negro Hill, Riverside County, California, USA

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Monazite Group from
Unnamed REE occurrence [5], Negro Hill, Riverside County, California, USA

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Locality type:Occurrence
Classification
Species:'Monazite Group' (not an IMA approved species)
Formula:REE(PO4)
Comments:Occurs in sands.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Xenotime-(Y)
Data
Mineral Data:Click here to view Monazite Group data
Locality Data:Click here to view Unnamed REE occurrence [5], Negro Hill, Riverside County, California, USA
Data Identifiers
Mindat Occurrence Record ID:637384
Long-form Identifier:1:3:637384:9
GUID (UUID V4):0
Nearest other occurrences of Monazite Group
8.3km (5.2 miles) ⓘAjax prospect, Music Valley deposit (Music Valley Rare Earth deposit), Music Valley, Riverside County, California, USA
9.0km (5.6 miles) ⓘPeerless Nuclear Minerals deposits (Hansen No. 2 prospect; Uranus No. 2 prospect), Music Valley deposit (Music Valley Rare Earth deposit), Music Valley, Riverside County, California, USA
9.2km (5.7 miles) ⓘMusic Valley deposit (Music Valley Rare Earth deposit), Music Valley, Riverside County, California, USA
10.0km (6.2 miles) ⓘMusic Valley, Riverside County, California, USA
11.2km (7.0 miles) ⓘU-Thor claims (Unnamed U deposit; U-Thor deposit), Music Valley deposit (Music Valley Rare Earth deposit), Music Valley, Riverside County, California, USA
20.8km (12.9 miles) ⓘHomestretch Mines (Homestretch claims; Homestead claims; Homestead group of claims; Homestretch group of claims), Copper Mountain, Twentynine Palms Mining District, San Bernardino County, California, USA
32.6km (20.2 miles) ⓘSteiner claims, Landers, San Bernardino County, California, USA
34.8km (21.6 miles) ⓘDesert View claim, Cactus City, Little San Bernardino Mountains, Riverside County, California, USA
57.7km (35.9 miles) ⓘBlack Dog prospect (Black Dog claim), Rock Corral, Landers, San Bernardino County, California, USA
58.0km (36.0 miles) ⓘLucky Seven claim, Rimrock, Morongo District (Lone Valley District), San Bernardino 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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