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Hornblende has what type of silicate structure?
Hornblende has a double chain silicate structure. This structure consists of pairs of linked tetrahedra that form continuous chains in two dimensions.
Which silicate mineral forms a double chain silicate structure?
amphibole
Is Cleavage in silicate minerals is related to the silicate structure?
Yes, cleavage in silicate minerals is related to the arrangement of silicon-oxygen tetrahedra in their structure. The presence of planes of weakness along specific crystallographic directions in the silicate structure allows for cleavage to occur. This cleavage in silicate minerals is typically observed along planes parallel to the tetrahedral sheets in their structure.
Which is not a type of silicate structure?
Pentagonal
What is the grouping of silicate and non-silicate minerals based on?
The grouping of silicate and non-silicate minerals is based on whether they contain silicon and oxygen. Silicate minerals are divided into smaller groups based on their structure. Non-silicate minerals are didvided into smaller groups based on their composition.
Two Examples of a non-silicate structure?
Carbonate minerals, such as calcite, have a non-silicate structure composed of carbonate ions (CO3^2-) linked together with metal ions like calcium. Oxide minerals, such as hematite, have a non-silicate structure made up of oxygen ions connected with metal ions like iron.
Each silicate mineral group has its own particular silicate?
Yes, each silicate mineral group is defined by its unique silicate structure. For example, the structure of feldspar group minerals is based on interconnected silica tetrahedra, while the structure of pyroxene group minerals is made up of single chains of silica tetrahedra.
What is the structure of celestine crystal or silicate?
Celestine crystal has a simple structure consisting of strontium sulfate (SrSO4) arranged in a lattice pattern. Silicate minerals have a more complex structure where silicon atoms are surrounded by oxygen atoms in tetrahedral formations, giving rise to a variety of silicate structures depending on the arrangement of these tetrahedra.
What is the strongest structure design?
in a structure like a building an arch is the strongest in a simple geometric structure a sphere would be the strongest because there is not week point such as a corner
What 2 elements does silicate contain?
Silicate ions contain silicon and oxygen. Silicate compounds usually contain at least one third element as a cation.
What is the hardest silicate structure?
The hardest silicate structure is generally considered to be stishovite, which is a high-pressure polymorph of quartz. Stishovite has a very dense and compact structure that gives it exceptional hardness and resistance to deformation.
Is amethyst a silicate or non silicate?
Silicate. It is silica, SiO2 with contaminants such as Fe3+ that give it color. technically it is a tectosilicate.
