Is Serpentine cleavage or fracture?
Regional SpecificsSerpentine Physical Properties Cleavage Perfect (001) (antigorite) None (chrysotile) Fracture Flexible (antigorite) Uneven (chrysotile) Luster Resinous (antigorite) Silky (antigorite) Greasy (chrysotile) Waxy (chrysotile) Transparency Translucent Does serpentine have cleavage? They are often the source of valuable minerals that might include magnetite, chromite, chrysoprase, jade, and serpentine. Physical Properties of Serpentine Chemical Classification Silicate Diaphaneity Translucent
Is Sea part of ocean?
Regional SpecificsAn ocean represents a far larger body of open water than a sea. By definition, a sea is a smaller part of an ocean and is typically partially contained by an area of land. Therefore, all seas are found in areas where the ocean and land meet. Seas are typically partially enclosed by land. What
What forces shape the land?
Regional SpecificsGravity and erosion are major factors in changing the shape of the surface of Earth. How do they shape the land? https://youtu.be/ Natural tools on our planet. Glaciers are sometimes called nature's bulldozer just like a bulldozer glaciers shape the land in three ways firstly glaciers pick up material. We call this erosion. How do
When did the Cenozoic Era began and end?
Regional SpecificsThe Cenozoic era began about 65 million years ago and continues into the present. How long did the Cenozoic Era last? about 65 million years The Cenozoic Era is the most recent of the three major subdivisions of animal history. The other two are the Mesozoic and Paleozoic Eras. The Cenozoic spans only about 65
Why are there many earthquakes on the Big Island of Hawaii?
Regional SpecificsThousands of earthquakes occur every year in the State of Hawaii. They are caused by eruptive processes within the active volcanoes or by deep structural adjustments due to the weight of the islands on Earth’s underlying crust. Thousands of earthquakes occur every year in the State of Hawaii. Why does the Big Island of Hawaii
What causes a basin and range?
Regional SpecificsThe basins (valleys) and ranges (mountains) are being created by ongoing tension in the region, pulling in an east-west direction. Over most of the last 30 million years, movement of hot mantle beneath the region caused the surface to dome up and then partially collapse under its own weight, as it pulled apart. What type