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Chap. 3 vocab

TermDefinition
mineral a naturally formed, inorganic solid that has a definite crystalline structure
elements pure substances that cannot be broken down into simpler substances by ordinary chemical means
compound a substance made of two or more elements that have been chemically joined, or bonded
crystals Solid, geometric forms of minerals produce by a repeating pattern of atoms or molecules that is present throughout the mineral
silicate minerals a mineral that contains a combination silicon and oxygen, and one or more minerals
nonsilicate minerals minerals that do not contain a combination of the elements silicon and oxygen
luster the way in which a mineral reflects light
streak the color of the powder of a mineral
cleavage the splitting of a mineral along smooth, flat surface
fracture the manner in which a mineral breaks along either curved or irregular surface
hardness a measure of the ability of a mineral to resist scratching
density the ratio of the mass of a substance to the volume of the substance
ore a natural material whose concentration of economically valuable minerals is high enough for the material to be mined profitably
reclamation the process of returning land to its original condition after mining is completed
Created by: footBALLER4
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