| Locality type: | Deposit |
| Classification |
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| Species: | 'Hydrotalcite-2H' (not an IMA approved species) |
| Formula: | Mg6Al2(CO3)(OH)16 · 4H2O |
| Comments: | The description give Snarum as locality, but it's presumably the Dypingdal locality - as for hydrotalcite. |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Hydrotalcite | ⓘ2 photos of Hydrotalcite-2H associated with Hydrotalcite at this locality. |
| Lizardite | ⓘ1 photo of Hydrotalcite-2H associated with Lizardite at this locality. |
| Data |
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| Mineral Data: | Click here to view Hydrotalcite-2H data |
| Locality Data: | Click here to view Dypingdal serpentine-magnesite deposit, Snarum, Modum, Buskerud, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 7424 |
| Long-form Identifier: | 1:3:7424:7 |
| GUID (UUID V4): | 5e1eb218-82c3-4076-ab08-26c13bfb01d0 |
| Nearest other occurrences of Hydrotalcite-2H |
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| 4.6km (2.8 miles) | ⓘSnarum, Modum, Buskerud, Norway |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | Hydrotalcite and quintinite from Dypingdal, Snarum, Buskerud, Norway Gunnar Raade lntroduction The new...new mineral species hydrotalcite was described by Hochstetter (1842) from Snarum. There is no doubt that...that the type locality must be the Dypingdal serpentine-magnesite deposit. A sample of the mineral had been...AlzOa (12.52w1%). Hochstetter's analysis of hydrotalcite gives an Mg:(Al+Fe3') ratio of 2.80:1.00. lts...mineral. An extensive older literature exists on hydrotalcite, discussing whether it should be regarded as |  | | Journal (article/letter/editorial) | | Single-crystal structure 2 refinement of hydrotalcite, [Mg6Al2(OH)16](CO3)(H2O)4 3 4 ZHITOVA E.S...22 Hydrotalcite, ideally [Mg6Al2(OH)16](CO3)(H2O)4, was studied in samples from 23 Dypingdal, Snarum...Snarum, Norway (3R and 2H), Zelentsovskaya pit (2H) and Praskovie- 24 Evgenievskaya pit (2H) (both Southern...St. Lawrence, New York, USA (3R and 2H). Two polytypes, 3R and 2H 26 (both "classical"), were confirmed...thermogravimetric analysis. The crystal 29 structure of hydrotalcite-3R was solved by direct methods in the space |
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Dypingdal serpentine-magnesite deposit, Snarum, Modum, Buskerud, Norway