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Rosasite
Rosasite
☒

Bastnasite
Bastnasite
☒



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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Effervesces in cold
-
4-4.2
Splintery
Perfect on {100} and {010}
4
CuZn(CO3)(OH)2
 
-
-
-
4.95-5.0
Uneven
Imperfect to indistinct on {10 1 0}, parting on {0001}
4-5
(Ce,La)(CO 3)FMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

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Blue Gemstones

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Hauyne
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Sylvite
Bastnasite Vs Sylvite
Bastnasite
Paraiba
Bastnasite Vs Paraiba

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