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40Ar/39Ar Age Determination 16D10127 (IEKK1-RR1310-D27-64 - Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample RR1310-D27-64 from Samoa in Pacific Ocean (Western Samoan Seamounts) and was calculated using the ArArCALC freeware. The preferred age of 45.73 ± 0.03 Ma is the age plateau and is interpreted as the eruption age o ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 06C3597 (KOP000050 - Tama'i, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample TAM-2 3E4-06 (ALIA 111-05) from Tama'i, Samoa and was calculated using the ArArCALC freeware. The preferred age of 1.92 ± 0.01 Ma is the age plateau and is interpreted as the eruption age of the sample. An excellen ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 07C1245 (KOP000051 - Tisa, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample TIS-1 3E8-06 (ALIA 113-21) from Tisa, Samoa and was calculated using the ArArCALC freeware. The preferred age of 2.18 ± 0.01 Ma is the age plateau and is interpreted as the eruption age of the sample. An excellent ag ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 06C2957 (KOP000034 - Muli, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample MUL-1 2F17-06 (ALIA 104-09) from Muli, Samoa and was calculated using the ArArCALC freeware. The preferred age of 0.97 ± 0.05 Ma is the age plateau and is interpreted as the eruption age of the sample. A good ag ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 06C3007 (KOP000007 - Savai'i Island, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample SAV-2 2F13-06 (ALIA 128-21) from Savai'i Island, Samoa and was calculated using the ArArCALC freeware. The preferred age of 4.80 ± 0.02 Ma is the age plateau and is interpreted as the eruption age of the sample. A ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 07C1518 (KOP000052 - Tisa, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample TIS-2 4D7-06 (ALIA 113-28) from Tisa, Samoa and was calculated using the ArArCALC freeware. The preferred age of 3.00 ± 0.09 Ma is the age plateau and is interpreted as the eruption age of the sample. An excellent ag ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 06C3034 (KOP000006 - Savai'i Island, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample SAV-1 2F15-06 (ALIA 115-03) from Savai'i Island, Samoa and was calculated using the ArArCALC freeware. The preferred age of 5.07 ± 0.01 Ma is the age plateau and is interpreted as the eruption age of the sample. ... |
| Data Types: spreadsheet |
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Hotspot Lesson: Samoa - Introductory Lesson |
| This lesson makes comparisons between Hawaii and Samoa in an attempt to determine the volcanic origin of Samoa. The goal of this lesson is for the students to formulate hypotheses based on evidence from Samoa and make predictions based on their hypotheses. Lesson duration: Approximately 20 minutes. |
| Data Types: presentation |
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Hotspot Lesson: Samoa - Activity |
| This activity allows the students to calculate age estimates for the islands and seamounts of Samoa, assuming they were formed by the Pacific Plate traveling over a stationary hotspot. |
| Data Types: presentation |
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40Ar/39Ar Age Determination 07C1287 (KOP000032 - Ofu, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample OFU-2 3E9-06 (ALIA 107-09) from Ofu, Samoa and was calculated using the ArArCALC freeware. The preferred age of 0.48 ± 0.11 Ma is the age plateau and is interpreted as the eruption age of the sample. A good ag ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 07C1947 (KOP000033 - Ofu, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample OFU-3 4D9-06 (ALIA 103-07) from Ofu, Samoa and was calculated using the ArArCALC freeware. The preferred age of 0.56 ± 0.03 Ma is the age plateau and is interpreted as the eruption age of the sample. A good ag ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 07C1594 (KOP000040 - Tulaga, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample TUL-2 4D2-06 (ALIA 109-06) from Tulaga, Samoa (Tulaga Ridge) and was calculated using the ArArCALC freeware. The preferred age of 0.92 ± 0.02 Ma is the age plateau and is interpreted as the eruption age of the sample ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 07C2061 (KOP000035 - Muli, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample MUL-2 4D10-06 (ALIA 104-14) from Muli, Samoa and was calculated using the ArArCALC freeware. The preferred age of 0.77 ± 0.05 Ma is the age plateau and is interpreted as the eruption age of the sample. A good ag ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 06C2930 (KOP000044 - Soso, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample SOS-1 2F14-06 (ALIA 110-21) from Soso, Samoa and was calculated using the ArArCALC freeware. The preferred age of 1.35 ± 0.03 Ma is the age plateau and is interpreted as the eruption age of the sample. An excellen ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 07C1694 (KOP000046 - Tama'i, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample TAM-1 4D4-06 (ALIA 111-07) from Tama'i, Samoa and was calculated using the ArArCALC freeware. The preferred age of 1.87 ± 0.01 Ma is the age plateau and is interpreted as the eruption age of the sample. An excellen ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 06C2983 (KOP000031 - Ofu, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample OFU-1 2F18-06 (ALIA 103-04) from Ofu, Samoa and was calculated using the ArArCALC freeware. The preferred age of 0.27 ± 0.07 Ma is the age plateau and is interpreted as the eruption age of the sample. A good ag ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 06C3134 (KOP000039 - Tulaga, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample TUL-2 2F8-06 (ALIA 109-06) from Tulaga, Samoa (Tulaga Ridge) and was calculated using the ArArCALC freeware. The preferred age of 0.88 ± 0.03 Ma is the age plateau and is interpreted as the eruption age of the sample ... |
| Data Types: spreadsheet |
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40Ar/39Ar Age Determination 07C1136 (KOP000056 - Bayonnaise, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample BAY-1 3E7-06 (ALIA 124-11) from Bayonnaise, Samoa and was calculated using the ArArCALC freeware. The preferred age of 12.92 ± 0.05 Ma is the age plateau and is interpreted as the eruption age of the sample. A goo ... |
| Data Types: spreadsheet |
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COAS 40Ar/39Ar Geochronology Laboratory |
| The Noble Gas Mass Spectrometry Laboratory employs the 40Ar/39Ar dating method to determining the crystallization age of geologic material and is equipped with a Mass Analyser Products MAP 215-50 rare-gas mass spectrometer. Gas extraction is achieved using either a double-vacuum Hein ... |
| Data Types: photograph |
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40Ar/39Ar Age Determination 06C2898 (KOP000008 - Savai'i Island, Samoa) |
| This upload contains the 40Ar/39Ar geochronology age determination of sample SAV-3 2F12-06 (ALIA 115-28) from Savai'i Island, Samoa and was calculated using the ArArCALC freeware. The preferred age of 5.04 ± 0.01 Ma is the age plateau and is interpreted as the eruption age of the sample. A ... |
| Data Types: spreadsheet |
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