Diamond-bearing Lower to Middle Proterozoic conglomerates, occurring along two roughly N-S trending lineaments west and southeast of Diamantina. The western lineament extends for over 60 km between Quartéis and São João da Chapada in the north and Datas in the south; the eastern lineament comprises the workings around Extração and Milho Verde.
References:
- Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 831, 833.
- Weiner, K-L. (1986): Ein besonderer Quarzkristall aus Brasilien. Lapis 11(10), 30-33.
- Fleischer, R. (1998): A rift model for the sedimentary diamond deposits of Brazil. Mineralium Deposita 33, 238-254.
|
|
Map Reference: 18°14'45"S , 43°36'0"W
This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.
|
Mineral list contains entries from the region specified including sub-localitiesMineral List:63 entries listed. 23 valid minerals. 2 type localities (valid minerals).
Localities in this Region:
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
|
