| NOM | substance | oligoclasa, oligòclasi, plagioclasa, plagiòclasi | any of a series of triclinic feldspars that form rocks |
|---|
| Sentit | Any of a series of triclinic feldspars that form rocks. | |
|---|---|---|
| Sinònims | oligòclasi, plagioclasa, plagiòclasi | |
| Específic | albita | A widely distributed feldspar that forms rocks |
| anortita | Rare plagioclastic feldspar occurring in many igneous rocks | |
| General | feldspat | Any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium |
| Substància de | basalt | The commonest type of solidified lava |
| dacita | A grey volcanic rock containing plagioclase and quartz and other crystalline minerals | |
| Anglès | plagioclase, oligoclase | |
| Espanyol | oligoclasa, plagioclasa | |
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