|
|
|
|
|
|
|
|
|
Pahoehoe
Earth Science |
Hawaiian term for a fluid volcanic eruption resulting in broad basaltic shield volcanoes. the highly fluid magma flows readily, and hardens into ropey forms as it cools. it can be very impressive to view an active flow!
|
Пахоехое, русский
|
|
Vesicular basalt, английский
Holes and other openings in basaltic flow which are the result of trapped gas bubbles. vesicles are often filled at a later date with a wide variety of materials, including, quartz, agate, zeolites, and many other minerals.
Striations (glacial), английский
Grooves eroded into bedrock by rock debris frozen into the base of a glacier.
|
|
|
|
|
|
|