Term: biotite: dark brown to black mica found in igneous and metamorphic rock
Broader: mica: any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity | Unrelated: permanent tooth: any of the 32 teeth that replace the deciduous teeth of early childhood and (with luck) can last until old age
Broader: mica: any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity | Unrelated: hemisphere: either half of the cerebrum
Broader: mica: any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity | Unrelated: unleaded gasoline: gasoline that has not been treated with a lead compound
Broader: mica: any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity | Unrelated: metaphor: a figure of speech in which an expression is used to refer to something that it does not literally denote in order to suggest a similarity
Broader: mica: any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity | Unrelated: critical mass: the minimum amount (of something) required to start or maintain a venture
Broader: mica: any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity | Unrelated: delivery: the act of delivering or distributing something (as goods or mail)
Broader: mica: any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity | Unrelated: protective covering: the tough natural covering of some organisms
Broader: mica: any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity | Unrelated: fugacity: the tendency of a gas to expand or escape
Broader: mica: any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity | Unrelated: proconsulship: the position of proconsul