Chiriguelo, Concepción Department, Paraguay

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6 km diameter alkaline complex consisting of sovite, rodbergite, carbonatite and syenite rocks.

Mineral List:

Andradite
var: Melanite

Reference:

[Alan R. Woolley: Alkaline Rocks and Carbonatites of the World, part 1, 206 (BMNH, London, 1987)]

'Apatite'

Reference:

[Alan R. Woolley: Alkaline Rocks and Carbonatites of the World, part 1, 206 (BMNH, London, 1987)]

Biotite

Reference:

[]

Cerianite-(Ce)

(Ce

,Th)O

Reference:

[Alan R. Woolley: Alkaline Rocks and Carbonatites of the World, part 1, 206 (BMNH, London, 1987)]

'Monazite'

Reference:

[Alan R. Woolley: Alkaline Rocks and Carbonatites of the World, part 1, 206 (BMNH, London, 1987)]

Plumbopyrochlore

(Pb,Ca,Y,U)

2-x

(Nb,Ta,Ti)

(OH,O)

Reference:

[Alan R. Woolley: Alkaline Rocks and Carbonatites of the World, part 1, 206 (BMNH, London, 1987)]

Thorite

(Th,U)[SiO

]

Reference:

[]

7 entries listed. 3 valid minerals.

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