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Costa, M. L. D., Alencar, Q. D. S., Gomes, E. R., Almeida, H. D. F. D., & Oliveira, S. K. D. (2016). Textural patterns, mineralogy, and chemistry of sandstone-related Calçadinha chalcedony (Piauí, Brazil). Brazilian Journal of Geology, 46(3), 395-409.

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Year2016
Original EntryCosta, M. L. D., Alencar, Q. D. S., Gomes, E. R., Almeida, H. D. F. D., & Oliveira, S. K. D. (2016). Textural patterns, mineralogy, and chemistry of sandstone-related Calçadinha chalcedony (Piauí, Brazil). Brazilian Journal of Geology, 46(3), 395-409.
Mindat Ref. ID16095281Long-form Identifiermindat:1:5:16095281:6
GUID2aeafebe-a1f3-45d9-a161-9b1a91126b9d
Full ReferenceCosta, M. L. D., Alencar, Q. D. S., Gomes, E. R., Almeida, H. D. F. D., & Oliveira, S. K. D. (2016). Textural patterns, mineralogy, and chemistry of sandstone-related Calçadinha chalcedony (Piauí, Brazil). Brazilian Journal of Geology, 46(3), 395-409.
Plain TextCosta, M. L. D., Alencar, Q. D. S., Gomes, E. R., Almeida, H. D. F. D., & Oliveira, S. K. D. (2016). Textural patterns, mineralogy, and chemistry of sandstone-related Calçadinha chalcedony (Piauí, Brazil). Brazilian Journal of Geology, 46(3), 395-409.

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Locality Pages

LocalityCitation Details
Calçadinha farm, Nazaré do Piauí, Piauí, Brazil

Mineral Occurrences

LocalityMineral(s)
Calçadinha farm, Nazaré do Piauí, Piauí, Brazil Chalcedony, Cristobalite, Cryptomelane, Goethite, Hematite, Kaolinite, Maghemite, Manganese Dendrites, Manganese Oxides, Milky Quartz, Nontronite, Opal, Opal-CT, Opaline, Palygorskite, Quartz, Quartzine, Sandstone, Siltstone, Smectite Group, Tridymite, White Opal


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