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###### The chemical formula for biotite is K;Mg_AISi;O (OH)z Calculate the coordinator number for KUsing the table identify the positions of the K and 0 ions: Does your predicted value agree with the number of 0 ions surrounding the K ion?canth $ crust are the silicate minerals. The basic building block for the silicate The major minerals in the minerals is the Silica tetrahedron: The tetrahedrons can be arranged in different ways 0 create the various cach of the crystal models listed below; place the

The chemical formula for biotite is K;Mg_AISi;O (OH)z Calculate the coordinator number for K Using the table identify the positions of the K and 0 ions: Does your predicted value agree with the number of 0 ions surrounding the K ion? canth $ crust are the silicate minerals. The basic building block for the silicate The major minerals in the minerals is the Silica tetrahedron: The tetrahedrons can be arranged in different ways 0 create the various cach of the crystal models listed below; place the model in the classes of silicate minerals (Fig; 2). For correct silicate structure group Explain why YOu placed the structure in the particular group:

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