Vauxite with Metavauxite- Siglo Veinte Mine, Llallagua, Rafael Bustillo Province, Potosí Department, Bolivia (Type Locality)
(#MINS9050)
Specimen with blue Vauxite and Metavauxite xls set on matrix with quartz. A fairly rare iron phosphate (and one of the very few blue iron-containing minerals)
Specimen weight:51 gr.
Crystal size:Up to 1 mm
 Overall size:62mm x 45 mm x 23 mm
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Paravauxite (TL) - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia
(#11011_PARA_DANI)
Rare! Gemmy paravauxite xx on matrix.
Specimen weight:284 gr.
Crystal size:5 mm
Overall size:90mm x 110 mm x 30 mm
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Vauxite - Siglo Veinte Mine, Llallagua, Rafael Bustillo Province, Potosí Department, Bolivia (Type Locality)
(#MINS8680)
Cluster of blue Vauxite xls up to 1-2 mm. A fairly rare iron phosphate (and one of the very few blue iron-containing minerals)
Specimen weight:15 gr.
Crystal size:Up to 1-2 mm
Overall size:48mm x 30 mm x 14 mm
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Paravauxite (TL) - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia
(#MINS8551)
Very nice specimen offering splendid light green Paravauxite crystals up to 1,0 associated with tan colored Sigloite xls richly set on matrix.
Specimen weight:172 gr.
Crystal size:Up to 10 mm
Overall size:80mm x 50 mm x 37 mm
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Vauxite (TL) - Siglo XX mine, Llallagua, Potosí Department, Bolivia
(#9927b_VAUX_DANI)
Specimen featuring nice medium blue color radiating aggregates of Vauxite xls. In my view this is the best one of the lot I acquired a while ago.
Specimen weight:72 gr.
Crystal size:1 mm
Overall size:85mm x 85 mm x 17 mm
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Vauxite - Siglo XX mine - Llallagua - Rafael Bustillo prov. - Potosí deptm - Bolivia
(#GM20060)
The surface of this specimen is covered by pale azur colored crystals of vauxite.
Some of them are ...
Specimen weight:110 gr.
Crystal size:mm. 2
Overall size:56mm x 45 mm x 20 mm
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Paravauxite - Siglo Veinte mine - Llallagua - Rafael Bustillo prov. - Potosí dept - Bolivia
(#GM17093)
Several whitish crystals of paravauxite, a not common phosphate, are spread all over the surface.
TYPE LOCALITY.
Specimen weight:190 gr.
Crystal size:mm. 9
Overall size:70mm x 52 mm x 45 mm
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Vauxite (TL), Metavauxite (TL) and Paravauxite (TL) - Siglo XX mine, Llallagua, ,Potosí Department, Bolivia
(#9220_VAUX_DANI)
Specimen featuring nice blue color radiating aggregates of Vauxite xls associated with fibrous super rare Metavauxite xls and tabular Paravauxite xls.
Specimen weight:11 gr.
Crystal size:1 mm
Overall size:48mm x 26 mm x 22 mm
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Paravauxite - Siglo Veinte mine - Llallagua - Rafael Bustillo prov. - Potosí Deptm. - Bolivia
(#GM17054)
Several crystals of paravauxite are scattering out the crust of the same material that covers the surface.
TYPE LOCALITY
Specimen weight:140 gr.
Crystal size:mm. 43
Overall size:55mm x 55 mm x 24 mm
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Paravauxite - Siglo XX Mine, Llallagua, Bustillos Province, Potosě dept., Bolivia
(#FERR1209)
Superb, extremely rare and large lustruous lihgt green xls of Paravauxite on matrix.
Both sides coverage.
From a find occurred some decades ago and never repeated since in this quality.
Specimen weight:45 gr.
Crystal size:to 1.7 cm
Overall size:75mm x 45 mm x 25 mm
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Owner : Minservice (Sondrio - Italy)Minservice : 