Locality type: | Prospect |
Classification |
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Species: | Yttrialite-(Y) |
Formula: | (Y,Th)2Si2O7 |
Chemical Analyses: |
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Oxide wt%: | | 1 |
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SiO2 | 28.70 % |
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Fe2O3 | 1.18 % |
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MnO | 0.48 % |
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MgO | 0.15 % |
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CaO | 0.93 % |
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UO2 | 2.59 % |
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ThO2 | 6.97 % |
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Y2O3 | 31.37 % |
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La2O3 | 0.14 % |
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Ce2O3 | 0.66 % |
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Pr2O3 | 0.15 % |
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Nd2O3 | 1.09 % |
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Sm2O3 | 1.17 % |
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Eu2O3 | 0.05 % |
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Gd2O3 | 2.44 % |
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Tb2O3 | 0.61 % |
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Dy2O3 | 5.35 % |
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Ho2O3 | 1.00 % |
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Er2O3 | 3.69 % |
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Tm2O3 | 0.75 % |
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Yb2O3 | 5.58 % |
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Lu2O3 | 1.45 % |
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H2O | 3.68 % |
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Total: | 100.18 % |
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Sample references: | |
Comments: | Surrounded by biotite and partly covered by a thick crust of tengerite-(Y). Very difficult to distinguish from keiviite-(Y)( formerly thalenite-(Y)) in handspecimen |
Habit: | masses |
Colour: | Dark reddish brown, metamict |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Yttrialite-(Y) data |
Locality Data: | Click here to view Ivedal 1 Feldspar Prospect, Ivedal, Iveland, Agder, Norway |
Data Identifiers |
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Mindat Occurrence Record ID: | 660189 |
Long-form Identifier: | 1:3:660189:8 |
GUID (UUID V4): | 38425bc6-ba0f-4e27-811d-49accca189b8 |
Nearest other occurrences of Yttrialite-(Y) |
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11.5km (7.1 miles) | ⓘKåbuland, Iveland, Agder, Norway |
11.5km (7.2 miles) | ⓘKåbuland 04 Feldspar Quarry, Kåbuland, Iveland, Agder, Norway |
16.0km (9.9 miles) | ⓘHøgetveit Feldspar Quarries, Evje og Hornnes, Agder, Norway |
References |
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