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Sard
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Narsarsukite
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Gemstones
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Sard
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Narsarsukite
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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
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.
Brittle
-
-
2.72-2.83
Uneven
Good on {100} and {110}
6-7
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Compare Blue Gemstones
Sard Vs Sillimanite
Sard Vs Star Ruby
Sard Vs Star Sapphire
Blue Gemstones
Sardonyx
Scorzalite
Serendibite
Shattuckite
Sillimanite
Star Ruby
Star Sapphire
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Starlite
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Strontium Titanate
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Narsarsukite Vs Scorzalite
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Narsarsukite Vs Serendibite
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Narsarsukite Vs Shattuckite
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