Holmtjärn, Stora Tuna, Borlänge, Dalarna County, Swedeni
| Regional Level Types | |
|---|---|
| Holmtjärn | Mine |
| Stora Tuna | Parish |
| Borlänge | Municipality |
| Dalarna County | County |
| Sweden | Country |
Holmtjärn, Bergslagen mining district, Sweden
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Latitude & Longitude (WGS84):
60° 21' 31'' North , 15° 15' 39'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Idkerberget | 252 (2017) | 3.1km |
| Halvarsgårdarna | 317 (2017) | 8.7km |
| Romme | 1,735 (2018) | 15.5km |
| Borlänge | 41,955 (2017) | 17.1km |
| Repbäcken | 233 (2017) | 18.0km |
Mindat Locality ID:
62148
Long-form identifier:
mindat:1:2:62148:0
GUID (UUID V4):
efb18b0c-1d49-4b4b-8214-d4efd9bb1382
Other/historical names associated with this locality:
Idkerberget
Other Languages:
Swedish:
Holmtjärnsgruvan, Stora Tuna, Borlänge kommun, Dalarnas län, Sverige
Located 3 km SO of Idkerberget,and N of Rämshyttan railway station.
Coarse granite pegmatite, locally enriched in REE-minerals.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
7 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:
| ⓘ Allanite-(Ce) Formula: (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| ⓘ 'Feldspar Group' |
| ⓘ 'Gadolinite' |
| ⓘ Keiviite-(Y) Formula: Y2Si2O7 |
| ⓘ Kimuraite-(Y) Formula: Ca(Y,Nd)2(CO3)4 · 6H2O Colour: White Fluorescence: None Description: Silky white films of later formed Kimuraite-(Y) on yttrialite-(Y).
Field of view: 40mm.
Collected from the dump in 2014.
Veryfied: By XRD, 2014, The Swedish Museum of Natural History.
SEM-EDS, 2014,The Swedish Museum of Natural History. |
| ⓘ Tengerite-(Y) ? Formula: Y2(CO3)3 · 2-3H2O Description: No data. No reference. |
| ⓘ Thalénite-(Y) Formula: Y3Si3O10F |
| ⓘ Thortveitite Formula: Sc2Si2O7 Habit: long prismatic crystals up to 10 cm Colour: greyish green Description: Contents high concentrations of mainly Y. "The Sc-and Y-rich silicate from Holmtjärnsgruvan may be a Y-dominant species" (Langhof 1996) |
| ⓘ Yttrialite-(Y) Formula: (Y,Th)2Si2O7 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 5 - Nitrates and Carbonates | |||
|---|---|---|---|
| ⓘ | Tengerite-(Y) ? | 5.CC.10 | Y2(CO3)3 · 2-3H2O |
| ⓘ | Kimuraite-(Y) | 5.CC.15 | Ca(Y,Nd)2(CO3)4 · 6H2O |
| Group 9 - Silicates | |||
| ⓘ | Keiviite-(Y) | 9.BC.05 | Y2Si2O7 |
| ⓘ | Thortveitite | 9.BC.05 | Sc2Si2O7 |
| ⓘ | Yttrialite-(Y) | 9.BC.05 | (Y,Th)2Si2O7 |
| ⓘ | Allanite-(Ce) | 9.BG.05b | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| ⓘ | Thalénite-(Y) | 9.BJ.20 | Y3Si3O10F |
| Unclassified | |||
| ⓘ | 'Feldspar Group' | - | |
| ⓘ | 'Gadolinite' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| H | ⓘ Kimuraite-(Y) | Ca(Y,Nd)2(CO3)4 · 6H2O |
| H | ⓘ Tengerite-(Y) | Y2(CO3)3 · 2-3H2O |
| C | Carbon | |
| C | ⓘ Kimuraite-(Y) | Ca(Y,Nd)2(CO3)4 · 6H2O |
| C | ⓘ Tengerite-(Y) | Y2(CO3)3 · 2-3H2O |
| O | Oxygen | |
| O | ⓘ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| O | ⓘ Keiviite-(Y) | Y2Si2O7 |
| O | ⓘ Kimuraite-(Y) | Ca(Y,Nd)2(CO3)4 · 6H2O |
| O | ⓘ Tengerite-(Y) | Y2(CO3)3 · 2-3H2O |
| O | ⓘ Thalénite-(Y) | Y3Si3O10F |
| O | ⓘ Thortveitite | Sc2Si2O7 |
| O | ⓘ Yttrialite-(Y) | (Y,Th)2Si2O7 |
| F | Fluorine | |
| F | ⓘ Thalénite-(Y) | Y3Si3O10F |
| Al | Aluminium | |
| Al | ⓘ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Si | Silicon | |
| Si | ⓘ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Si | ⓘ Keiviite-(Y) | Y2Si2O7 |
| Si | ⓘ Thalénite-(Y) | Y3Si3O10F |
| Si | ⓘ Thortveitite | Sc2Si2O7 |
| Si | ⓘ Yttrialite-(Y) | (Y,Th)2Si2O7 |
| Ca | Calcium | |
| Ca | ⓘ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Ca | ⓘ Kimuraite-(Y) | Ca(Y,Nd)2(CO3)4 · 6H2O |
| Sc | Scandium | |
| Sc | ⓘ Thortveitite | Sc2Si2O7 |
| Fe | Iron | |
| Fe | ⓘ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Y | Yttrium | |
| Y | ⓘ Keiviite-(Y) | Y2Si2O7 |
| Y | ⓘ Kimuraite-(Y) | Ca(Y,Nd)2(CO3)4 · 6H2O |
| Y | ⓘ Tengerite-(Y) | Y2(CO3)3 · 2-3H2O |
| Y | ⓘ Thalénite-(Y) | Y3Si3O10F |
| Y | ⓘ Yttrialite-(Y) | (Y,Th)2Si2O7 |
| Ce | Cerium | |
| Ce | ⓘ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Nd | Neodymium | |
| Nd | ⓘ Kimuraite-(Y) | Ca(Y,Nd)2(CO3)4 · 6H2O |
| Th | Thorium | |
| Th | ⓘ Yttrialite-(Y) | (Y,Th)2Si2O7 |
Other Regions, Features and Areas containing this locality
Eurasian PlateTectonic Plate
EuropeContinent
ScandinaviaRegion
Sweden
- Bergslagen mining districtMining District
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References
