Complete the following sentences, using words and phrases from the text.
Date: 2015-10-07; view: 612.
Match the Russian terms with the English equivalents.
Match the English terms with the Russian equivalents.
| 1. adjacent layers | a. форма залегания, способ залегания |
| 2. abyssal rocks | b.крупнозернистый |
| 3. dimensions of crystals | c. зоны крупных нарушений |
| 4. shape and size of grains | d. абиссальные (глубинные) породы |
| 5. mode of occurrence | e. смежные пласты (слои) |
| 6. coarse-grained | f. размеры кристаллов |
| 7. uplifts | g. форма и размер зерен |
| 8. zones of major deformation | h. взбросы |
| 1. затвердевшие массы | a. irregular shape |
| 2. обломочные породы | b. at a certain depth |
| 3. медленно остывать | c. solidified masses |
| 4. мелкозернистый | d. to cool slowly |
| 5. неправильная форма | e. existing types of rocks |
| 6. многочисленные трещины | f. fine-grained |
| 7. на определенной глубине | g. fragmentary rocks |
| 8. существующие типы пород | h. numerous cracks or fissures |
1. Batholiths are composed of_____________________.
2. Laccoliths are very similar to sills, but sills__________________.
3. Granites belong to the group of_______________.
4. Pegmatites are also____________.
5. Dykes are intrusive bodies which ___________.
6. Extrusive rocks have been formed from_________.
7. The origin of intrusive rocks __________________.
8. The grain size of igneous rocks may be different because_____________.
3.2.7 Answer the following questions and give more / extra information.
1. How are igneous rocks formed?
2. Which types of igneous rocks do you know?
3. What does the grain size of igneous rocks depend on?
4. What are batholiths, dykes, sills, laccoliths, and pegmatites?
5. How are the above-mentioned rocks formed?
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