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Bastnasite
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Snowflake Obsidian
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Gemstones
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Bastnasite
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Snowflake Obsidian
Bastnasite
Snowflake Obsidian
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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
-
-
-
4.95-5.0
Uneven
Imperfect to indistinct on {10 1 0}, parting on {0001}
4-5
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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-
-
2.33-2.50
Conchoidal
None
5-5.5
SiO2
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Snowflake Obsidian Vs Erythrite
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