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Does obsidian exhibits conchoidal fracture?
Yes, obsidian exhibits conchoidal fracture, which is a smooth, curved breakage pattern characterized by concentric ridges. This is due to its lack of internal crystal structure, which causes it to break in a unique, curved manner.
What mineral has a pearly luster and a conchoidal fracture?
The mineral that has a pearly luster and a conchoidal fracture is talc. Talc is a soft mineral with a characteristic pearly luster due to its perfect cleavage planes and breaks with a unique conchoidal fracture pattern.
What is the fracture of garnet?
Garnets are commonly found as single, well-formed crystals, so they typically exhibit a conchoidal fracture, which is a smoothly curving, shell-like break. This fracture pattern can be observed when garnets are broken or fractured.
What is a clear mineral that exhibits conchoidal fractures and can scratch glass?
A clear mineral that exhibits conchoidal fractures and can scratch glass is quartz. Quartz has a hardness of 7 on the Mohs scale, making it capable of scratching glass, which has a hardness of about 5.5. Its characteristic conchoidal fractures create smooth, curved surfaces when broken. Commonly found in various environments, quartz is one of the most abundant minerals in the Earth's crust.
What is the definition of a flint rock?
A flint rock is a hard, sedimentary rock composed of silica that is known for its ability to produce sparks when struck with steel, making it useful for starting fires. It is typically gray or black in color and has a sharp-edged conchoidal fracture pattern.
What kind of rock is conchoidal?
Conchoidal fractures are commonly associated with rocks such as flint, obsidian, and chert. These rocks exhibit a smooth, curved fracture surface similar to the inside of a seashell, which is where the term "conchoidal" originates from.
What is fracture of barium?
The Answer Is Conchoidal
What is the fracture of Gypsum?
conchoidal or splintery
Does rhyolite have fracture?
conchoidal fracturing
How do you pronounce conchoidal?
Con-koi-dull.
Does obsidian exhibits conchoidal fracture?
Yes, obsidian exhibits conchoidal fracture, which is a smooth, curved breakage pattern characterized by concentric ridges. This is due to its lack of internal crystal structure, which causes it to break in a unique, curved manner.
What is feldspar fracture?
The fracture of feldspar is conchoidal or brittle.
What feldspar fracture?
The fracture of feldspar is conchoidal or brittle.
What mineral has a pearly luster and a conchoidal fracture?
The mineral that has a pearly luster and a conchoidal fracture is talc. Talc is a soft mineral with a characteristic pearly luster due to its perfect cleavage planes and breaks with a unique conchoidal fracture pattern.
What term describes this property that most glasses and some minerals exhibit a type of fracture characterized by nested and curved crack surfaces?
The term you are looking for is "conchoidal fracture," which is common in glasses and some minerals like quartz. This type of fracture produces curved and nested crack surfaces resembling the shape of a seashell, hence the term "conchoidal."
What is the breakage of a pearl?
Conchoidal Fracture. Clevage is impossible in a pearl
What is a sentence using 'scalloped'?
Scalloped shapes are a characteristic for example of volcanic glass, of some leaf margins, and of some barks. Conchoidal, which means ~ shell-like is often used as an alternate adjective.
