slide no. 1 family of miner sal
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Slide No. 1
1. crystalline structurealurtan.2
3. inorganic
Family of Miner sla
haw,oS t is the difference among andaeg m, crystal, mineral?
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Slide No. 2
Properties of Minerals1. crystal form2. fracture and cleavage3. hardness4. specific gravity5. color6. streak7. luster8. reaction to acid9.10. taste
magnetism
11. tenacity (resistance to breakage)12. transmission of light
talc
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Slide No. 3
Minerals are formed in specific conditionsSome minerals are related to sedimentary, igneous, and metamorphicrock formation.
.
Where are minerals found?
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Slide No. 4
ELEMENTS
Chemical Groupings
Native MineralsSilicatesulfatesS
Sulfidessnatearbo
esCBoratPhosphatesOxide
dess
Hali
COMPOUNDS
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Slide No. 5
NativeMinerals
appearance and physicalproperties are same as theelement
Gold
reppoC
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Slide No. 6
Quartz
divided on the chemical structureno generalization of properties
Peridot
NeSorosilicates - groupCyclosilicates - ringInosilicates - chainPhyllosilicates - sheetTectosilicates -
osilicates -isolateds
framework
Silicates
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Slide No. 7
Carbonatesminerals are usually soft,bright in color, andeffervescence with acid
MalachiteAzurite
Calcite
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Slide No. 8
Halides
structures are usually simple,low specific gravity, light in color,high solubility, soft
Halite
Fluorite
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Slide No. 9
Sulfides
Bornite
PyriteMinerals usually soft,high specific gravity, with ametallic luster
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Slide No. 10
Celestite
Gypsum
Sulfates
soft, light in color,high specific gravity,soluble in water
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Slide No. 11
Borateslight in color, optical properties
Borax Okenite
Coleminite
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Slide No. 12
Oxides
hard, heavy,
Hematite
Corundum
opaque, bright in luster
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Slide No. 13
Apatite
Brazilianite
Phosphates
variable characteristics,medium weight and dark color,rare
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