Locality type: | Region |
Classification |
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Species: | Opal |
Formula: | SiO2 · nH2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Opal data |
Locality Data: | Click here to view Semenov region, Mid-Atlantic Ridge complex, Atlantic Ocean |
Data Identifiers |
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Mindat Occurrence Record ID: | 936947 |
Long-form Identifier: | 1:3:936947:4 |
GUID (UUID V4): | faa557c3-5350-4e95-85db-1e1f99dc0f10 |
Localities for Opal in this Region |
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Semyenov-1 Hydrothermal Field, Semenov region, Mid-Atlantic Ridge complex, Atlantic Ocean |
Semyenov-2 Hydrothermal Field, Semenov region, Mid-Atlantic Ridge complex, Atlantic Ocean |
Nearest other occurrences of Opal |
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1.4km (0.9 miles) | ⓘSemyenov-2 Hydrothermal Field, Semenov region, Mid-Atlantic Ridge complex, Atlantic Ocean |
2.8km (1.8 miles) | ⓘSemyenov-1 Hydrothermal Field, Semenov region, Mid-Atlantic Ridge complex, Atlantic Ocean |
20.9km (13.0 miles) | ⓘIrinovskoe hydrothermal field, Mid-Atlantic Ridge complex, Atlantic Ocean |
41.8km (26.0 miles) | ⓘMolodezhnoe hydrothermal area, Mid-Atlantic Ridge complex, Atlantic Ocean |
44.7km (27.8 miles) | ⓘKoralovoe hydrothermal area, Mid-Atlantic Ridge complex, Atlantic Ocean |
61.2km (38.0 miles) | ⓘAshadze hydrothermal area, Mid-Atlantic Ridge complex, Atlantic Ocean |
References |
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Melekestseva, I. Y., Tret'yakov, G. A., Nimis, P., Yuminov, A. M., Maslennikov, V. V., Maslennikova, S. P., ... & Large, R. (2014). Barite-rich massive sulfides from the Semenov-1 hydrothermal field (Mid-Atlantic Ridge, 13° 30.87′ N): Evidence for phase separation and magmatic input. Marine Geology, 349, 37-54. |