Tephritic-phonolite
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Phonolitic rocks, with felsics comprising 60-90% foids and alkali feldspar/total feldspar 0.9-0.5.
An uncommon, highly alkaline volcanic or sub-volcanic rock, mostly found in dykes.
An uncommon, highly alkaline volcanic or sub-volcanic rock, mostly found in dykes.
Classification of Tephritic-phonolite
Tephritic-phonolite appears in field 12 in the QAPF diagram.^TAS
Sub-divisions of Tephritic-phonolite
- Tephritic-phonolite
Mineralogy of Tephritic-phonolite
Essential minerals - these are minerals that are required within the classification of this rock:
| Feldspar > Alkali Feldspar | Feldspar Group minerals rich in Potassium or Sodium. |
| Feldspathoid | A family of rock-forming minerals consisting of aluminosilicates of sodium, potassium, or calcium and having too ... |
Synonyms of Tephritic-phonolite
Internet Links for Tephritic-phonolite
mindat.org URL:
https://www.mindat.org/min-48547.html
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Please feel free to link to this page.
