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Is gold silicate or non silicate?
Gold is an element and as it does not contain any silicon it is therefore a non silicate.
What factors affect the structures of silicate minerals as they are forming?
The temperature, pressure, and chemical composition of the surrounding environment can all influence the formation and structure of silicate minerals. Factors such as the cooling rate and the presence of other elements can also impact the crystalline structure that forms. Additionally, the length of time available for mineral growth can affect the final structure of the silicate mineral.
What is the Mining Process of Hornblende?
Hornblende is a mineral commonly found in metamorphic and igneous rocks and is not mined directly. If hornblende-bearing rocks are mined for other minerals, the hornblende may be extracted during the processing of the ore. Hornblende itself does not have any industrial uses that require specific mining processes.
What mineral group do most rock forming minerals belong to?
Most rock-forming minerals belong to the silicate mineral group. Silicate minerals are the most abundant minerals in the Earth's crust and are characterized by their structure containing silicon and oxygen atoms, often combined with other elements like aluminum, iron, and magnesium.
Is mica a carbonate?
No, mica is not a carbonate. Mica is a group of silicate minerals that are known for their perfect basal cleavage and shiny appearance. Carbonates, on the other hand, are minerals that contain the carbonate ion (CO3) in their chemical structure.
How do the crystal structures of pyroxenes and amphiboles differ frome each other?
Pyroxenes have a single chain structure, while amphiboles have a double chain structure. Pyroxenes typically have a simpler, more elongated crystal structure compared to the more complex, ribbony structure of amphiboles. Additionally, pyroxenes commonly have a monoclinic or orthorhombic crystal system, while amphiboles have a monoclinic system.
When two single chains of tetrahedra bond to each other the result is called a what?
When two single chains of tetrahedra bond to each other, the resulting structure is called a double chain silicate. These structures typically involve each tetrahedron sharing three oxygen atoms with adjacent tetrahedra, forming a linked double chain. Examples include amphiboles and pyroxenes.
What is a mafic mineral and which mineral group are considered mafic?
Mafic minerals are silicate minerals that are rich in magnesium and iron, which gives them a darker color and higher density compared to felsic minerals. The primary mineral group considered mafic includes pyroxenes, amphiboles, olivine, and biotite. Common examples of mafic minerals are augite and hornblende. These minerals are typically found in basalt and other igneous rocks formed from magma with a higher iron and magnesium content.
What is the crystal structure Actinolite?
Actinolite has a monoclinic crystal structure, characterized by elongated prismatic crystals that typically exhibit a fibrous or bladed habit. It belongs to the amphibole group of minerals and is composed primarily of calcium, magnesium, and iron silicate. The crystal lattice features chains of double tetrahedra, which are linked by other metal cations, contributing to its unique physical properties. Actinolite is commonly found in metamorphic rocks, often associated with other amphiboles and metamorphic minerals.
Is gold silicate or non silicate?
Gold is an element and as it does not contain any silicon it is therefore a non silicate.
What factors affect the structures of silicate minerals as they are forming?
The temperature, pressure, and chemical composition of the surrounding environment can all influence the formation and structure of silicate minerals. Factors such as the cooling rate and the presence of other elements can also impact the crystalline structure that forms. Additionally, the length of time available for mineral growth can affect the final structure of the silicate mineral.
What is the Mining Process of Hornblende?
Hornblende is a mineral commonly found in metamorphic and igneous rocks and is not mined directly. If hornblende-bearing rocks are mined for other minerals, the hornblende may be extracted during the processing of the ore. Hornblende itself does not have any industrial uses that require specific mining processes.
What mineral group do most rock forming minerals belong to?
Most rock-forming minerals belong to the silicate mineral group. Silicate minerals are the most abundant minerals in the Earth's crust and are characterized by their structure containing silicon and oxygen atoms, often combined with other elements like aluminum, iron, and magnesium.
When each tetrahedron shares three of its oxygen atoms with other tetrahedra silicates form what?
When each tetrahedron shares three of its oxygen atoms with other tetrahedra, a framework silicate structure is formed. This structure results in a three-dimensional network of interconnected tetrahedra, giving rise to minerals such as quartz and feldspar.
What is the melting point of hornblende?
Hornblende is a complex mineral composed of various silicate and amphibole components, and it does not have a definitive melting point like pure substances. Instead, it typically begins to melt at temperatures ranging from approximately 800 to 1,100 degrees Celsius (1,472 to 2,012 degrees Fahrenheit), depending on its specific composition and the presence of other minerals. The melting behavior can also vary based on factors such as pressure and the presence of fluids.
What type of rock is hornblende diorite?
Hornblende diorite is a type of intrusive igneous rock. It is composed primarily of plagioclase feldspar, hornblende, and small amounts of other minerals. It has a medium to coarse-grained texture and is typically gray or greenish in color.
Is mica a carbonate?
No, mica is not a carbonate. Mica is a group of silicate minerals that are known for their perfect basal cleavage and shiny appearance. Carbonates, on the other hand, are minerals that contain the carbonate ion (CO3) in their chemical structure.
