Robertsite Mineral Gallery

Robertsite Mineral Gallery
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Robertsite Minerals

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Robertsite Mineral Gallery With 2 Images

Robertsite Image

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Robertsite: Ca6Mn+++9(PO4)9O6(H2O)6·3(H2O)  
Carbonate-hydroxylapatite: Ca5(PO4,CO3)3(OH)  
Apatite: Ca5(PO4)3(OH,F,Cl)

Comments: Black crystals of Robertsite on pink carbonate-hydroxylapatite.
Location: Tip Top mine, Custer, Custer County, South Dakota, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Robertsite Image

Click Here for Larger Image in New Browser Window Images:
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Robertsite: Ca6Mn+++9(PO4)9O6(H2O)6·3(H2O)  
Carbonate-hydroxylapatite: Ca5(PO4,CO3)3(OH)  
Apatite: Ca5(PO4)3(OH,F,Cl)

Comments: Black crystals of Robertsite on pink carbonate-hydroxylapatite.
Location: Tip Top mine, Custer, Custer County, South Dakota, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals