Roseamalis mine, Sylvania Mining District, Esmeralda County, Nevada, USAi
| Regional Level Types | |
|---|---|
| Roseamalis mine | Mine |
| Sylvania Mining District | Mining District |
| Esmeralda County | County |
| Nevada | State |
| USA | Country |
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Latitude & Longitude (WGS84):
37° 26' 31'' North , 117° 46' 16'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Dyer | 259 (2011) | 36.1km |
| Silver Peak | 107 (2011) | 36.8km |
Other/historical names associated with this locality:
Roseamelia Mine
Structure: Palmetto-Oasis Thrust (A Complex Fault Zone)
Alteration: Chloritization Of Quartz Monzonite Near Contact
Commodity: 2 types ore: talc-rich and chlorite-rich, talc-rich ore is white to light greenish gray, fine-grained, compact, soft with small amounts of chlorite and calcite. Chlorite-rich ore is greenish-gray, very fine-grained, brecciated, with small amounts of talc, calcite, and quartz
Deposit: Talcose bodies occur As irregular lenses along the fault zone, 15 to 150 ft in strike length. Chlorite-rich material from open pits and adit in lower roseamelia mine area
Development: Mine was operated by ernest and al lemke until 1941 when it was purchased by nevada minerals co. Who operated it from 1941 to 1947. It was acquired in 1948 by sierra talc and clay co., but was not operated by them.
Rock formation(s): Sylvania Pluton
Reed Dolomite
Ore(s): Palmetto-Oasis Thrust (A Complex Fault Zone)
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
3 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Calcite Formula: CaCO3 |
| ⓘ 'Chlorite Group' |
| ⓘ Quartz Formula: SiO2 |
| ⓘ Talc Formula: Mg3Si4O10(OH)2 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| Group 9 - Silicates | |||
| ⓘ | Talc | 9.EC.05 | Mg3Si4O10(OH)2 |
| Unclassified | |||
| ⓘ | 'Chlorite Group' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Talc | Mg3Si4O10(OH)2 |
| C | Carbon | |
| C | ⓘ Calcite | CaCO3 |
| O | Oxygen | |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Talc | Mg3Si4O10(OH)2 |
| Mg | Magnesium | |
| Mg | ⓘ Talc | Mg3Si4O10(OH)2 |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| Si | ⓘ Talc | Mg3Si4O10(OH)2 |
| Ca | Calcium | |
| Ca | ⓘ Calcite | CaCO3 |
Other Databases
| Link to USGS MRDS: | 10104114 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Antler Foreland BasinBasin
- Basin and Range BasinsBasin
- Mojave DomainDomain
- Northern Basin and RangeWide Rift
USA
- Sierra NevadaMountain Range
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