Category: Geology

What is mineral material?

1 any of a class of naturally occurring solid inorganic substances with a characteristic crystalline form and a homogeneous chemical composition. 2 any inorganic matter. 3 any substance obtained by mining, esp. a metal ore. What are minerals easy definition? 401) defines a mineral as “a naturally occurring inorganic element or compound having an. orderly

What are some good questions to ask a geologist?

Geologists Interview Questions How have you used modern methods of geology to make your work easier? … What do you emphasize when evaluating geological data for the purpose of a written report to the government? … What procedure do you follow to collect and analyze mineral samples for the purposes of developing new methods? What

What is the difference between AU shaped valley and AV shaped valley?

Glacial erosion causes the formation of U-shaped valleys, whereas V-shaped valleys are the result of carving by the rivers through their course. U-shaped valley walls are straighter than V-shaped valleys due to the non-bending glacier’s movement. Glaciers do not get influenced easily by rock hardness as are rivers. How are U and V shaped valleys

What is a ROCK simple definition?

To geologists, a rock is a natural substance composed of solid crystals of different minerals that have been fused together into a solid lump. The minerals may or may not have been formed at the same time. What matters is that natural processes glued them all together. What is a rock easy definition? Definition of

Is Serpentine cleavage or fracture?

Serpentine 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?

An 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?

Gravity 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?

The 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?

Thousands 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?

The 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

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