| Locality type: | Mine |
| Classification |
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| Species: | 'Serpentine Subgroup' (not an IMA approved species) |
| Formula: | D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn |
| Confirmation |
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| Validity: | Believed Valid |
| References |
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| References: | USGS (2005), Mineral Resources Data System (MRDS): U.S. Geological Survey, Reston, Virginia, loc. file ID #10163996. |
| Associated Minerals Based on Photo Data: |
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| Gold | ⓘ2 photos of Serpentine Subgroup associated with Gold at this locality. |
| Data |
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| Mineral Data: | Click here to view Serpentine Subgroup data |
| Locality Data: | Click here to view Red Ledge Mine, Washington, Washington District (Omega District), Nevada Co., California, USA |
| Nearest other occurrences of Serpentine Subgroup |
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| 3.0km (1.8 miles) | | A ⓘFairview Mine (California Mining Company; Calumet), Washington, Washington District (Omega District), Nevada Co., California, USA |
| 4.1km (2.5 miles) | | B ⓘUnnamed Magnesite occurrence [3], Dillon, Nevada Co., California, USA |
| 10.8km (6.7 miles) | | C ⓘAndy Fitz Mine (Fruitvale Mine), Minnesota Flat, Alleghany District (Forest District), Sierra Co., California, USA |
| 10.9km (6.8 miles) | | D ⓘGold Canyon Mine, Plumbago, Alleghany District (Forest District), Sierra Co., California, USA |
| 11.5km (7.1 miles) | | E ⓘSullivan Mine (Sullivan claims), Baxter, Dutch Flat District (Towle District), Placer Co., California, USA |
| 12.1km (7.5 miles) | | F ⓘHope Mine (Minnesota Development Group), Minnesota Flat, Alleghany District (Forest District), Sierra Co., California, USA |
| 12.5km (7.8 miles) | | G ⓘHope claim, Plumbago, Alleghany District (Forest District), Sierra Co., California, USA |
| 12.8km (8.0 miles) | | H ⓘRainbow Mine, 16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany District (Forest District), Sierra Co., California, USA |
| 13.8km (8.6 miles) | | I ⓘOriental Mine (Alta Mine), 16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany District (Forest District), Sierra Co., California, USA |
| 14.0km (8.7 miles) | | J ⓘLittle Bear prospect, Towle, Dutch Flat District (Towle District), Placer Co., California, USA |
| 14.0km (8.7 miles) | | K ⓘ16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany District (Forest District), Sierra Co., California, USA |
| 14.1km (8.7 miles) | | L ⓘScotia & Alice Consolidated Mine (Scotia & Alice Cons.; Scotia and Alice Cons.; Scotia vein; Alice vein; Del Norte), Mack House, Alleghany District (Forest District), Sierra Co., California, USA |
| 14.4km (9.0 miles) | | M ⓘRising Sun Mine (Cedar & Baltimore; Monroe; Monroe Consolidated group; Monroe Cons. group; Cedar claim; Baltimore claim), Alleghany, Alleghany District (Forest District), Sierra Co., California, USA |
| 14.5km (9.0 miles) | | N ⓘRed Ledge Mine (Bank Mining Company), Mack House, Alleghany District (Forest District), Sierra Co., California, USA |
| 14.6km (9.1 miles) | | O ⓘHub Mine (Dead River group; Wyoming; Seven Aces), Smiths Flat, Alleghany, Alleghany District (Forest District), Sierra Co., California, USA |
| 14.7km (9.1 miles) | | P ⓘOsceola Mine (Osceola group; Red Star Mine; Colorado Mine; Yellow-Jacket Mine; Yellow Jacket Mine), 16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany District (Forest District), Sierra Co., California, USA |
| 14.8km (9.2 miles) | | Q ⓘWyoming & Wyoming Extension Mine (Wyoming & Wyoming Ext.; Dead River), Smiths Flat, Alleghany, Alleghany District (Forest District), Sierra Co., California, USA |
| 14.9km (9.3 miles) | | R ⓘRao Mine, Alleghany, Alleghany District (Forest District), Sierra Co., California, USA |
| 15.1km (9.4 miles) | | S ⓘUnnamed Magnesite occurrence [3], Alta, Dutch Flat District (Towle District), Placer Co., California, USA |
| 16.2km (10.1 miles) | | T ⓘAmethyst Mine, South Fork group (South Fork Mine; Verdi; Honey Bee; Bullion; Amethyst; Amethyst Extension; Amethyst Ext; Phoebe; Lady Bug; Mable; Marguerite), Forest, Alleghany District (Forest District), Sierra Co., California, USA |
| 16.2km (10.1 miles) | | U ⓘBeat claim, Casa Loma, Dutch Flat District (Towle District), Placer Co., California, USA |
| 16.6km (10.3 miles) | | V ⓘDoriss Mine (Dorriss; Chrome F N; Chrome P N), Forest, Alleghany District (Forest District), Sierra Co., California, USA |
| 18.5km (11.5 miles) | | W ⓘUndeveloped Magnesite property [1], Snakehead Point, Placer Co., California, USA |
| 18.6km (11.6 miles) | | X ⓘUnnamed Cr occurrence [8], Snakehead Point, Placer Co., California, USA |
| 20.1km (12.5 miles) | | Y ⓘBrush Creek Mine (Ante Up Mine; Lower Brush Creek Mine), Old Mountain House, Alleghany District (Forest District), Sierra Co., California, USA |
| 20.4km (12.7 miles) | | Z ⓘNorth Fork Chrome Mine, Snakehead Point, Placer Co., California, USA |
| 23.2km (14.4 miles) | | 0 ⓘSherman Ranch occurrence (Hoeft lease [1918]), Nevada City, Nevada City District, Nevada Co., California, USA |
| 23.3km (14.5 miles) | | 1 ⓘWaite property (White occurrence; White Estate Mine), Nevada City, Nevada City District, Nevada Co., California, USA |
| 23.8km (14.8 miles) | | 2 ⓘMaryland Mine (Maryland vein; Maryland Consolidated Quartz Mine and mill site; Maryland Con Qtz Mine; Maryland Ext. Qtz), Idaho-Maryland Mine (Idaho Maryland prospect; Maryland Mine; Howard Hill/Morning Dew; Idaho Maryland-Brunswick), Idaho-Maryland group, Grass Valley, Grass Valley District, Nevada Co., California, USA |
| 24.3km (15.1 miles) | | 3 ⓘGolden Gate group (Golden Gate Gp; Kentucky & Alpha; Golden Gate; Golden Gate East and West; Dana claim; Christopher Columbus claim; Golden Gate claim; Alpha claim; Ismert Ranch claim), Grass Valley, Grass Valley District, Nevada Co., California, USA |
| 24.4km (15.1 miles) | | 4 ⓘIdaho-Maryland Mine (Idaho Maryland prospect; Maryland Mine; Howard Hill/Morning Dew; Idaho Maryland-Brunswick), Idaho-Maryland group, Grass Valley, Grass Valley District, Nevada Co., California, USA |
| 24.5km (15.2 miles) | | 5 ⓘIowa Hill Chrome Mine (Williamson and Beck property [1918]), Cottage Home Hill, Iowa Hill District, Placer Co., California, USA |
| 25.0km (15.5 miles) | | 6 ⓘSnowbird Mine, Hughes Mill, Forest Hill Divide area, Placer Co., California, USA |
| 25.8km (16.0 miles) | | 7 ⓘAlta Hill Mine (Alta Hill; Alta Hill Chrome Mine), Grass Valley, Grass Valley District, Nevada Co., California, USA |
| 25.8km (16.1 miles) | | 8 ⓘHolseman Mine, Grass Valley, Grass Valley District, Nevada Co., California, USA |
| 26.0km (16.2 miles) | | 9 ⓘPorter property, Newtown, Grass Valley District, Nevada Co., California, USA |
Red Ledge Mine, Washington, Washington District, Nevada Co., California, USA