Lombard and Main Mine (Lombard and Main group; Lombard and Main deposit; California Vanadium Company), Hackberry Spring, Hackberry Mountain, Signal Mining District (Vontrigger Mining District), San Bernardino County, California, USAi
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Latitude & Longitude (WGS84):
35° 1' 25'' North , 115° 10' 10'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Cal-Nev-Ari | 244 (2011) | 40.7km |
| Searchlight | 539 (2011) | 54.1km |
Mindat Locality ID:
88924
Long-form identifier:
mindat:1:2:88924:2
GUID (UUID V4):
c3520fdc-e2b2-4270-a8ea-4851a029f16d
A former W-V occurrence/mine located in sec. 20, T11N, R17E, SBM, 5.7 km (3.5 miles) SE of Hackberry Spring (coordinates of record) and 5.7 km (3.6 miles) ESE of Hackberry Mountain (coordinates of record-Hackberry map), about 8 miles NE of Goffs, along the E margin of Hackberry Mountain, on wilderness land (Mojave Preserve). Produced during the period 1915 to 1916. MRDS database stated accuracy for this location is 1,000 meters. Alternate T-R value provided- sec. 34, T11N, R17E, SBM-
Mineralization is a vein deposit hosted in granite. Local rocks include Quaternary alluvium and marine deposits.
Workings are mostly superficial.
Production data are found in: Partridge, J. F.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Mottramite Formula: PbCu(VO4)(OH) References: |
| ⓘ Vanadinite Formula: Pb5(VO4)3Cl References: |
| ⓘ 'Wolframite Group' |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | 'Wolframite Group' | 4.DB.30 va | |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Mottramite | 8.BH.40 | PbCu(VO4)(OH) |
| ⓘ | Vanadinite | 8.BN.05 | Pb5(VO4)3Cl |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Mottramite | PbCu(VO4)(OH) |
| O | Oxygen | |
| O | ⓘ Mottramite | PbCu(VO4)(OH) |
| O | ⓘ Vanadinite | Pb5(VO4)3Cl |
| Cl | Chlorine | |
| Cl | ⓘ Vanadinite | Pb5(VO4)3Cl |
| V | Vanadium | |
| V | ⓘ Mottramite | PbCu(VO4)(OH) |
| V | ⓘ Vanadinite | Pb5(VO4)3Cl |
| Cu | Copper | |
| Cu | ⓘ Mottramite | PbCu(VO4)(OH) |
| Pb | Lead | |
| Pb | ⓘ Mottramite | PbCu(VO4)(OH) |
| Pb | ⓘ Vanadinite | Pb5(VO4)3Cl |
Other Databases
| Link to USGS MRDS: | 10035340 |
|---|
Other Regions, Features and Areas containing this locality
North America PlateTectonic Plate
- Basin and Range BasinsBasin
- Mojave DomainDomain
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References
(n.d.) Minerals Availability System (MAS), U.S. Bureau of Mines.file #0060711572
