Definitions
lustre [luhs-ter]

lustre

[luhs-ter]

In mineralogy, the appearance of a mineral surface in terms of its light-reflecting qualities. Lustre depends on a mineral's refractivity (see refraction), transparency, and structure. Variations in these properties produce different kinds of lustre, from metallic (e.g., gold) to dull (e.g., chalk).

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Lustre or Luster may refer to:

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