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Chalcedony from
Ankarinarivo pegmatite, Sahatany Valley, Sahatany Pegmatite Field (Mt Bity (Ibity) area), Vakinankaratra Region (Betafo - Antsirabé region), Antananarivo Province, Madagascar

Description
Comments:Lacroix (1912) uses the name Tompobohitra for the locality. This is most probably todays Ankarinarivo (cfr also Rakotoarison 1964)
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:Lacroix, A. (1912): Sur quelques minéraux des pegmatites du Vakinankaratra (Madagascar). Bulletin de la Société française de Minéralogie, Paris 35 , 76-84
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Ankarinarivo pegmatite, Sahatany Valley, Sahatany Pegmatite Field (Mt Bity (Ibity) area), Vakinankaratra Region (Betafo - Antsirabé region), Antananarivo Province, Madagascar
Mineral and/or Locality
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