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hardness
Earthy shiney waxy mattalic and pearly are terms used to describe a mineral's surface.
These are terms that reference the mineral's luster (or lustre).
Luster is a characteristic of a mineral crystal, referring to the way it reflects light. Lusters include adamantine, glassy, dull, earthy, metallic, and waxy.
The epidermis is the waxy layers of some cells
The words waxy, pearly, and dull describe a mineral's luster.
luster
hardness
Earthy shiney waxy mattalic and pearly are terms used to describe a mineral's surface.
Magnetite crystals have a metallic lustre.
These are terms that reference the mineral's luster (or lustre).
Luster is categorized as metallic or non-metallic. Metallic luster is highly reflective, like chrome. Non-metallic is further divided by names such as dull, glassy, adamantine, waxy, silky, pearly, and greasy.
Luster is categorized as metallic or non-metallic. Metallic luster is highly reflective, like chrome. Non-metallic is further divided by names such as dull, glassy, adamantine, waxy, silky, pearly, and greasy.
drab cab, waxy taxi
Luster refers to the appearance of reflected light by a mineral crystal. Luster is categorized as metallic or non-metallic. Metallic luster is highly reflective, like chrome. Non-metallic is further divided by names such as dull, glassy, adamantine, waxy, silky, pearly, and greasy.
Luster is a characteristic of a mineral crystal, referring to the way it reflects light. Lusters include adamantine, glassy, dull, earthy, metallic, and waxy.
Flint is a rock, not a mineral, and so lustre does not really apply, but freshly fractured flint is typically vitreous or occasionally waxy, while the 'rind' on the nodules is dull.