Locality type: | Mountain |
Classification |
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Type: | Trachyte |
Age information |
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Maximum recorded age: | 10.4 ± 0.5 Ma |
Minimum recorded age: | 10.0 ± 0.5 Ma |
Sample ages: | | Recorded age | Geologic Time | Sample | Dating method |
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1 | 10.4 ± 0.5 to 10.0 ± 0.5 Ma | Miocene | - | K-Ar |
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Sample references: | |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Trachyte data |
Locality Data: | Click here to view Mount Cumming, Executive Committee Range, Marie Byrd Land, Western Antarctica, Antarctica |
Data Identifiers |
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Mindat Occurrence Record ID: | 1325704 |
Long-form Identifier: | 1:3:1325704:2 |
GUID (UUID V4): | 7b168e1a-14ba-4629-b044-d7637b60f605 |
Nearest other occurrences of Trachyte |
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20.4km (12.7 miles) | ⓘMount Hampton, Executive Committee Range, Marie Byrd Land, Western Antarctica, Antarctica |
26.5km (16.5 miles) | ⓘWhitney Peak, Mount Hampton, Executive Committee Range, Marie Byrd Land, Western Antarctica, Antarctica |
28.2km (17.5 miles) | ⓘMount Hartigan, Executive Committee Range, Marie Byrd Land, Western Antarctica, Antarctica |
41.3km (25.7 miles) | ⓘMount Sidley, Executive Committee Range, Marie Byrd Land, Western Antarctica, Antarctica |
References |
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Reference Search (possible matching items) |
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| Wysoczanski, R.J., Gamble, J.A., Kyle, P.R., Thirlwall, M.F. (1995) The petrology of lower crustal xenoliths from the Executive Committee Range, Marie Byrd Land Volcanic Province, West Antarctica. Lithos, 36 (3) 185-201 doi:10.1016/0024-4937(95)00017-8 | Journal (article/letter/editorial) | xenoliths from the Executive Committee Range, Marie Byrd Land Volcanic Province, West Antarctica R.J. Wysoczanski...magmas from the late-Cenozoic Marie Byrd Land Volcanic Province, West Antarctica, have entrained lithospheric...collected from the Executive Committee Range (Mounts Hampton in the north and Mount Sidley in the south)...south) in central Marie Byrd Land, and their petrological characteristics together with preliminary geochemicai...xenoliths from Mounts Hampton and Sidley differ (e.g. Mount Sidley xenoliths have Mg# 32-80, are relatively |
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