| Locality type: | Intrusion |
| Classification |
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| Species: | Zircon |
| Formula: | Zr(SiO4) |
| Age information |
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| Maximum recorded age: | 756 ± 2 Ma |
| Minimum recorded age: | 756 ± 2 Ma |
| Sample ages: | | Recorded age | Geologic Time | Sample | Dating method |
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| 1 | 756 ± 2 Ma | Tonian | - | U-Pb |
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| Sample references: | |
| 1 | - | Hoffman, P. F., Hawkins, D. P., Isachsen, C. E., & Bowring, S. A. (1996). Precise U–Pb zircon ages for early Damaran magmatism in the Summas Mountains and Welwitschia Inlier, northern Damara belt, Namibia. Communications of the geological survey of Namibia, 11, 47-52. http://www.mme.gov.na/files/publications/7ab_Hoffman%20et%20al_geochronology%20Summas%20Mountains.pdf |
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|
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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|
| Mineral Data: | Click here to view Zircon data |
| Locality Data: | Click here to view Oas Intrusion, Khorixas, Kunene Region, Namibia |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1431890 |
| Long-form Identifier: | 1:3:1431890:6 |
| GUID (UUID V4): | fff4370a-2127-410b-b4f4-b84ffff1ebf3 |
| Nearest other occurrences of Zircon |
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| 13.8km (8.5 miles) | ⓘLofdal-Bergville REE deposit, Khorixas, Kunene Region, Namibia |
| 73.8km (45.9 miles) | ⓘAis (Ais Dome), Dâures Constituency, Erongo Region, Namibia |
| 85.6km (53.2 miles) | ⓘOkenyenya Complex, Dâures Constituency, Erongo Region, Namibia |
| 93.3km (58.0 miles) | ⓘBrandberg Complex, Brandberg Area, Dâures Constituency, Erongo Region, Namibia |
| References |
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|
Hoffman, P. F., Hawkins, D. P., Isachsen, C. E., Bowring, S. A. (1996) Precise U–Pb zircon ages for early Damaran magmatism in the Summas Mountains and Welwitschia Inlier, northern Damara belt, Namibia. Communications of the Geological Survey of Namibia, 11. 47-52 |
| Reference Search (possible matching items) |
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 | Hoffman, P. F., Hawkins, D. P., Isachsen, C. E., Bowring, S. A. (1996) Precise U–Pb zircon ages for early Damaran magmatism in the Summas Mountains and Welwitschia Inlier, northern Damara belt, Namibia. Communications of the Geological Survey of Namibia, 11. 47-52 | Journal (article/letter/editorial) | | Communs geol. Surv. Namibia, 11 (1996), 49-53 Precise U-Pb zircon ages for early Damaran magmatism in...and Welwitschia Inlier, northern Damara belt, Namibia P.P. Hoffman1, D.P. Hawkins2, C.E. Isachsen2 and...U-Pb zircon ages are reported for early Damaran, rift-related, igneous rocks in northern Namibia. An age...age of 756 ± 2 Ma for the Oas quartz syenite intrusion, western Welwitschia Inlier, provides a minimum...repetition. Rift-related magmatism in northern Namibia is similar in age to that in northwest India, the |
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