Meaning of porphyritic

1. The rock sample exhibited a porphyritic texture, with large crystals embedded in a fine-grained matrix.
2. The porphyritic granite in the quarry was highly sought after for construction projects.
3. The volcanic rock was porphyritic in nature, with phenocrysts of feldspar and quartz.
4. The porphyritic texture of the rock indicated that it had undergone two stages of cooling.
5. The geologist studied the porphyritic rocks to understand the history of volcanic activity in the area.
6. The porphyritic minerals in the rock provided valuable information about the conditions under which it formed.
7. The porphyritic basalt displayed a striking contrast between the large and small crystals.
8. The student identified the porphyritic texture in the thin section of the rock under the microscope.
9. The porphyritic rocks in the ancient ruins revealed the skilled craftsmanship of the builders.
10. The porphyritic crystals in the rock gave it a unique and visually appealing appearance.