Basaltic-andesite
A rock classification type
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About Basaltic-andesite
Andesitic rocks with <52-57% SiO2, (Na2O+K2O)<~5%
Unique Identifiers
Mindat ID:
48489
Long-form identifier:
mindat:1:1:48489:1
Similar Names
| Basaltic andesite | A synonym of 'Andesite-basalt' |
Classification of Basaltic-andesite

Basaltic-andesite appears in field 9 and 10 in the QAPF diagram.

Basaltic-andesite is found in field O1 in the TAS diagram.
Sub-divisions of Basaltic-andesite
- Basaltic-andesite
Pronunciation of Basaltic-andesite
Pronunciation:
| Play | Recorded by | Country |
|---|---|---|
| Jolyon Ralph | United Kingdom |
Synonyms of Basaltic-andesite
Common Associates
Associations Based on Photo Data:
| 5 photos of Basaltic-andesite associated with Augite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| 4 photos of Basaltic-andesite associated with Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| 4 photos of Basaltic-andesite associated with 'Annite-Phlogopite Series' | |
| 2 photos of Basaltic-andesite associated with Anorthite | Ca(Al2Si2O8) |
| 1 photo of Basaltic-andesite associated with 'Agate' | SiO2 |
Internet Links for Basaltic-andesite
mindat.org URL:
https://www.mindat.org/min-48489.html
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References for Basaltic-andesite
Reference List:




Arenal Volcano, Arenal Vulcano National Parc, San Carlos Canton, Alajuela Province, Costa Rica