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Iddingsite
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Gemstones
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Physical Properties
Tenacity
Solubility
Durability
Specific Gravity
Fracture
Cleavage
Mohs Hardness
Chemical Composition
-
-
-
2.5-2.8
-
{???} Perfect
3
MgO.Fe2O3.3SiO2•4(H2O)
-
-
-
3.32
-
{???} Distinct, {???} Distinct, {???} Distinct
-9999
LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
Compare Brown Gemstones
Iddingsite Vs Mottramite
Iddingsite Vs Kutnohorite
Iddingsite Vs Radiolarite
Brown Gemstones
Jet lignite
Vlasovite
Vesuvianite
Pyrrhotite
Mottramite
Kutnohorite
Radiolarite
Astrology
|
Physical ...
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Optical P...
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Benefits
Chromite
Astrology
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Physical ...
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Optical P...
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Benefits
Petrified Wood
Astrology
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Physical ...
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Optical P...
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Benefits
Tavorite Vs Vlasovite
Astrology
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Physical ...
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Optical P...
|
Benefits
Tavorite Vs Vesuvianite
Astrology
|
Physical ...
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Optical P...
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Benefits
Tavorite Vs Pyrrhotite
Astrology
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Physical ...
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Optical P...
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Benefits