0
Add your answer:
Earn +20 pts
What kind of rock is white chert?
White chert is a microcrystalline sedimentary rock made up of silica. It forms in environments where silica-rich waters deposit material that solidifies into fine-grained, white-colored chert.
What is the color of chert's streak?
Chert typically has a white streak color.
What kinds of rocks did Indians use for arrow heads?
Native Americans used various types of rocks for making arrowheads, such as chert, obsidian, and flint. These rocks were typically chosen for their hardness and sharpness, making them effective materials for creating weapons.
Where can chert be found in Montana?
Chert can be found in various locations in Montana, including the Pryor Mountains, the Beartooth Mountains, and the Bearpaw Mountains. These areas have geological formations that contain chert deposits, which can be collected by rockhounds and enthusiasts.
What type of rock is chert?
Chert is a sedimentary rock composed of microcrystalline quartz. It is formed by the accumulation of silica-rich skeletons of marine organisms, such as diatoms and radiolarians, or through the precipitation of silica from seawater.
What is an irregular fracture?
Fracture refers to the appearance of the freshly broken mineral. Chert or flint, for instance, has a conchoidal fracture.
What kind of rock is white chert?
White chert is a microcrystalline sedimentary rock made up of silica. It forms in environments where silica-rich waters deposit material that solidifies into fine-grained, white-colored chert.
What is the color of chert's streak?
Chert typically has a white streak color.
Is chert a metamorphic rock?
Chert is NOT a metamorphic rock.
What is the color of chert?
Chert has no streak, it is too hard.
Flint chert and jasper are microcrystalline forms of what?
Flint, chert, and jasper are all microcrystalline forms of quartz, which means they are composed primarily of silicon dioxide. They are formed from the accumulation of tiny quartz crystals over time, giving them their compact and fine-grained appearance.
Is chert metamorphic sedimentary or igneous?
Brick is baked mud, and as such, can be considered to be sedimentary.
What kind of sedimentary rocks are crystalline limestone and chert classified as?
Crystalline limestone and chert are classified as biochemical sedimentary rocks. Crystalline limestone forms from the accumulation of calcite-rich remains of marine organisms, while chert forms from the silica-rich remains of marine organisms such as radiolarians or diatoms.
What is the formula of chert?
The formula of chert is generally expressed as SiO2, which indicates that chert is primarily composed of silicon dioxide. However, chert can also contain impurities or trace elements that may alter its composition slightly.
What kind of mineral is aluminum?
It is a metallic mineral.
Is chert magnetic?
Chert is not inherently magnetic. It is primarily composed of silica, which does not exhibit magnetic properties.
How does chert develop?
Chert is the name used for many dense, hard rocks such as agate (the banded variety), flint (results from organic matter), jasper (red variety), and chert arrowhead (used by Native Americans). Chert developed from microcrystalline quartz and silica organisms.
