Minerals Flashcards
study of minerals
Mineralogy
building blocks of rocks that contain elements or compounds found naturally on the crust of the earth
Minerals
inorganic, solid, possesses orderly internal structure, has definite chemical composition, and occurs naturally
Minerals
responsible for the shape of minerals
Crystal lattice
naturally occuring mineral containing a valuable constituent for which it is mined and worked
Ores
Most abundant of the minerals
Siliceous Minerals
Contains Si, Al, Na, K, H, O
Siliceous Minerals
Feldspar, mica, amphibole, quartz, serpentine, talc, olivine, albite, hornblende, chlorite
Siliceous Minerals
making optical instruments
Quartz
making porcelain and enamel
Feldspar
electrical equipment, wallpaper, fireproof materials
Mica
powder for cosmetic purposes, paints, ceramic and paper
Talc
contains CO3, SO3 and other compounds or native elements of sulfur
Non-metallic Minerals
calcite, sulfur, salt, borax, gypsum, apatite, dolomite, halite, fuorite, kernite, pearls, graphite
Non-metallic Minerals
cement, mortar, building materials
Calcite
explosives, fireworks, dyes
Sulfur
pencil lead
graphite
soap, glass, enamels, washing powders
Borax
includes common metal ores (some are found in pure forms and do not exist in chemical combination with other elements)
Metallic Minerals
formed by the mixture of metallic ore with waste materials
Gangue
roofs, planes, cars
Aluminum
for thermometers
Mercury
for coins, jewelry
Gold