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Reward Mine (Reward/Montana Mine; Reward claim group; Montana Mine; Reward Mining Company; Mountain Mine; Reward No. 1 claim), Goldstone, Goldstone Mining District, San Bernardino County, California, USAi
Regional Level Types
Reward Mine (Reward/Montana Mine; Reward claim group; Montana Mine; Reward Mining Company; Mountain Mine; Reward No. 1 claim)Mine
Goldstone- not defined -
Goldstone Mining DistrictMining District
San Bernardino CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
35° 14' 41'' North , 116° 51' 13'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Fort Irwin8,845 (2011)15.5km
Barstow23,692 (2017)41.4km
Barstow Heights24,202 (2006)45.6km
Lenwood3,543 (2011)46.8km
Silver Lakes5,623 (2017)71.0km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Mojave Desert Gem & Mineral SocietyBarstow, California41km
Mindat Locality ID:
89367
Long-form identifier:
mindat:1:2:89367:0
GUID (UUID V4):
0


A former lode Au-Cu occurrence/mine located in secs. 2, 3, 10 & 11, T13N, R1E, SBM, 7.9 km (4.9 miles) SE of Goldstone, on private (patented) land. The property consists of 4 patented claims that were last worked in 1937 and 1940. MRDS database stated accuracy for this location is 10 meters. Located in the common corners of the sections.

Mineralization is a vein deposit hosted in schist. The ore body strikes N30W and dips 75W at a thickness of 1.83 meters. A "lime-silicate" dike forms the footwall of the vein and schist comprises the hanging wall. The vein is 2 to 6 feet (0.61 to 1.82 meters) thick. Small lenses of Cu ore were found on the contact of the "lime-silicate" (calc-silicate) dike. Local rocks include Paleozoic marine rocks, undivided, unit 2 (Northern Mojave Desert and Southeastern Sierra Nevada).

Workings include underground openings comprised of a 600 foot drift adit. An ore shoot 150 feet long and 4 feet thick was developed and mined to surface. A 112 foot winze explored Cu ore 570 feet from the adit portal.

Analytical data results: Reported to have carried an average $30 (period values) Au/ton. Assays taken from Cu ore lenses stated to carry from 4 to 35% Cu and $1.40 (period values) Au/ton.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


2 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Gold1.AA.05Au
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2

List of minerals for each chemical element

OOxygen
O QuartzSiO2
SiSilicon
Si QuartzSiO2
AuGold
Au GoldAu

Other Databases

Link to USGS MRDS:10035703

Other Regions, Features and Areas containing this locality


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