Log In
La India district, León Department, Nicaraguai
| Regional Level Types | |
|---|---|
| La India district | Mining District |
| León Department | Department |
| Nicaragua | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
12° North , 86° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~73km
Type:
Köppen climate type:
Other/historical names associated with this locality:
La India Mining District
Gold and silver have been mined in the La India district in western Nicaragua for well over 100 years. The first known gold mining in the La India district was by the London-based Corduroy Syndicate who worked a small-scale underground mining operation exploiting the Dos Hermanos vein in the southwestern corner of the mining area in the late 19th or early 20th Century. Industrial-scale underground gold mining was initiated in 1936 on the nearby India vein which Canadian mining company Noranda Inc. acquired in 1938. Noranda expanded underground mining operations and by the time the mine closed in 1956, the La India vein had been worked along a 1200 m strike length to a depth of over 250 m below surface at the deepest part, the neighbouring America-Constancia vein along a 2200 m strike length up to 140 m below the valley floor, and six other smaller underground mine workings had been initiated on satellite veins spread over approximately a 50 km² area. Available records show annual production peaked at 41,891 oz gold and 39,282 oz silver in 1953. Since the closure of the La India gold mine and continuing to the present day, artisanal miners have intermittently worked the most accessible upper levels of the mine and extracted ore from small underground workings throughout the district.
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
6 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 |
| ⓘ Fischesserite Formula: Ag3AuSe2 |
| ⓘ Gold Formula: Au |
| ⓘ Gold var. Electrum Formula: (Au,Ag) |
| ⓘ Hematite Formula: Fe2O3 |
| ⓘ 'K Feldspar' |
| ⓘ 'K Feldspar var. Adularia' Formula: KAlSi3O8 |
| ⓘ Quartz Formula: SiO2 |
| ⓘ Uytenbogaardtite Formula: Ag3AuS2 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Gold var. Electrum | 1.AA.05 | (Au,Ag) |
| ⓘ | 1.AA.05 | Au | |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Fischesserite | 2.BA.75 | Ag3AuSe2 |
| ⓘ | Uytenbogaardtite | 2.BA.75 | Ag3AuS2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Hematite | 4.CB.05 | Fe2O3 |
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| Unclassified | |||
| ⓘ | 'K Feldspar var. Adularia' | - | KAlSi3O8 |
| ⓘ | '' | - | |
List of minerals for each chemical element
| C | Carbon | |
|---|---|---|
| C | ⓘ Calcite | CaCO3 |
| O | Oxygen | |
| O | ⓘ K Feldspar var. Adularia | KAlSi3O8 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Hematite | Fe2O3 |
| O | ⓘ Quartz | SiO2 |
| Al | Aluminium | |
| Al | ⓘ K Feldspar var. Adularia | KAlSi3O8 |
| Si | Silicon | |
| Si | ⓘ K Feldspar var. Adularia | KAlSi3O8 |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Uytenbogaardtite | Ag3AuS2 |
| K | Potassium | |
| K | ⓘ K Feldspar var. Adularia | KAlSi3O8 |
| Ca | Calcium | |
| Ca | ⓘ Calcite | CaCO3 |
| Fe | Iron | |
| Fe | ⓘ Hematite | Fe2O3 |
| Se | Selenium | |
| Se | ⓘ Fischesserite | Ag3AuSe2 |
| Ag | Silver | |
| Ag | ⓘ Gold var. Electrum | (Au,Ag) |
| Ag | ⓘ Fischesserite | Ag3AuSe2 |
| Ag | ⓘ Uytenbogaardtite | Ag3AuS2 |
| Au | Gold | |
| Au | ⓘ Gold var. Electrum | (Au,Ag) |
| Au | ⓘ Fischesserite | Ag3AuSe2 |
| Au | ⓘ Gold | Au |
| Au | ⓘ Uytenbogaardtite | Ag3AuS2 |
Other Regions, Features and Areas containing this locality
Caribbean PlateTectonic Plate
Central AmericaRegion
North America
- Central AmericaSubregion
North America Plate
- Central American ArcVolcanic Arc
This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.