volcanic rock wikipedia - EAS
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Volcanic rock (often shortened to volcanics in scientific contexts) is a rock formed from lava erupted from a volcano. In other words, it differs from other igneous rock by being of volcanic origin. Like all rock types, the concept of volcanic rock is artificial, and in nature volcanic rocks grade into hypabyssal and … 查看更多內容
Setting and size
• Lava
• Tephra
• Volcanic bomb
• Lapilli
• Volcanic ash 查看更多內容Volcanic rocks are named according to both their chemical composition and texture. Basalt is a very common volcanic rock with low 查看更多內容
The mechanical behaviour of volcanic rocks is complicated by their complex microstructure. For example, attributes such as the … 查看更多內容
The sub-family of rocks that form from volcanic lava are called igneous volcanic rocks (to differentiate them from igneous rocks that form … 查看更多內容
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Volcanic rock.docx - Volcanic rock From Wikipedia, the free...