Amphibole example sentences

"Amphibole" Example Sentences

1. "The rock contains a significant amount of amphibole."
2. "The amphibole is a common mineral in metamorphic rocks."
3. "Amphibole has a fibrous or columnar structure."
4. "It is believed that amphibole was formed from magma."
5. "The presence of amphibole in a rock can indicate a certain type of environment."
6. "Amphibole is a type of mineral that is usually black or dark green in color."
7. "The amphibole group of minerals are divided into two subgroups."
8. "Amphibole minerals are found in a variety of rocks, including igneous, metamorphic, and sedimentary rocks."
9. "Amphibole is composed of double chain silicate structures."
10. "The most common amphibole minerals are hornblende and actinolite."
11. "Amphibole minerals are generally formed at high temperatures and pressures."
12. "Amphibole is an important component of many metamorphic rocks."
13. "Amphibole is a common constituent of many igneous rocks such as basalt and gabbro."
14. "Amphibole is a particularly important mineral in the formation of skarn deposits."
15. "Amphibole is a key component of some types of marble and schist."
16. "Amphibole is an important indicator of the metamorphic grade of a rock."
17. "Amphibole is a common mineral in many hydrothermal ore deposits."
18. "Amphibole is a common alteration mineral in many volcanic rocks."
19. "Amphibole is an important component of many ultramafic rocks."
20. "Amphibole is a major component of many metamorphic rocks in the crust."
21. "Amphibole is a major component of many hydrothermal alteration systems."
22. "The amphibole group of minerals have a wide range of chemical compositions."
23. "Amphibole minerals are usually formed in high temperature and pressure environments."
24. "Amphibole is a common mineral in metamorphic rocks, particularly in those that have been subjected to high temperature and pressure."
25. "Amphibole is a common constituent of many metamorphic rock types, such as schists and gneisses."
26. "Amphibole is a common mineral in many igneous rocks, particularly those that have been subjected to high temperatures and pressures."
27. "Amphibole is an important component of many metamorphic rocks, such as schists and gneisses."
28. "Amphibole is an important indicator of the metamorphic grade of a rock, as it is usually only found in rocks that have been subjected to high temperatures and pressures."
29. "Amphibole is a common alteration mineral in many volcanic rocks, as it is formed from the alteration of other minerals such as plagioclase and pyroxene."
30. "Amphibole is an important component of some types of marble and schist, as it is formed from the alteration of other minerals such as calcite and dolomite."
31. "Amphibole is a major component of many metamorphic rocks in the crust, as it is formed from the alteration of other minerals such as quartz and feldspar."
32. "Amphibole is a major component of many hydrothermal alteration systems, as it is formed from the alteration of other minerals such as quartz and feldspar."
33. "Amphibole is a common mineral in many hydrothermal ore deposits, as it is formed from the alteration of other minerals such as pyrite and chalcopyrite."
34. "Amphibole is an important component of many ultramafic rocks, as it is formed from the alteration of other minerals such as olivine and pyroxene."
35. "The amphibole group of minerals can be divided into two subgroups based on their chemical composition and structure."
36. "Amphibole minerals are usually found in rocks that have been subjected to high temperatures and pressures, such as those found in metamorphic and igneous rocks."
37. "Amphibole is composed of double chain silicate structures, which are formed when two or more silicate ions are linked together."
38. "The most common amphibole minerals are hornblende and actinolite, which are usually black or dark green in color."
39. "The presence of amphibole in a rock can indicate a certain type of environment, such as one that has been subjected to high temperatures and pressures."
40. "It is believed that amphibole was formed from magma, which is a hot, molten rock that is formed deep within the Earth's crust."

Common Phases

amphibole-rich; amphibole-bearing; amphibole-altered; amphibole-rich rocks; amphibole-bearing rocks; amphibole-altered rocks; amphibole-bearing schists; amphibole-bearing gneisses; amphibole-altered basalts; amphibole-altered granites; amphibole-rich veins; amphibole-bearing veins; amphibole-altered veins.