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3.5 Mica Mica minerals are a group of sheet silicate minerals , or layer type silicates , that consist of varying complex formulae of Si , K , Na , Ca , F , O , Fe and Al .
 material: Mica; material: sheet; process parameter: layer; material: silicates; material: Si; material: K; material: Na; material: Ca; manufacturing process: F; material: O; material: Fe; material: Al
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 material: Mica; material: sheet; process parameter: layer; material: silicates; material: Si; material: K; material: Na; material: Ca; manufacturing process: F; material: O; material: Fe; material: Al