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Pedro Alves

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"Pedro Alves"

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Bilder (5 Bilder gesamt)

Jahnsite-(MnMnZn), Libethenite
Aufrufe (Bild: 1544183273): 67
Jahnsite-(MnMnZn), Libethenite

Group of honey-brown jahnsite-(MnMnZn) aggregates with green libethenite blades. Only one sample of Jahnsite-(MnMnZn) was found. The original sample was subdivided into 3 parts, this is one of them...

Copyright: Pedro Alves
Beitrag: Stefan 2018-12-07
Mehr   MF 
Ecandrewsite, Frondelite
Aufrufe (Bild: 1476882454): 602
Ecandrewsite, Frondelite

Group of ecandrewsite crystals associated to green tabular crystals of Zn bearing frondelite; Ecandrewsite is not so rare at this locality, but it was only found associated to isokite; Ecandrewsite...

Sammlung: Pedro Alves
Copyright: Pedro Alves
Beitrag: Stefan 2016-10-19
Mehr   MF 
Phosphophyllite, Jahnsite-(CaMnMn), Schoonerite
Aufrufe (Bild: 1476881710): 958
Phosphophyllite, Jahnsite-(CaMnMn), Schoonerite

Two colorless phosphophyllite crystals with visible cleavage planes. Also in the picture groups of orange janhsite-(CaMnMn) and brown plates of schoonerite. All XRD and EDS analyzed. Note: Jahnsite...

Sammlung: Pedro Alves
Copyright: Pedro Alves
Beitrag: Stefan 2016-10-19
Mehr   MF 
Zincostrunzite, Plimerite
Aufrufe (Bild: 1476881516): 459
Zincostrunzite, Plimerite

Short prismatic zincostrunzite crystals on a 'carpet' of plimerite. The crystals, with a very unusual shape for the strunzite group, are ubiquitously twinned; Locality: Sítio do Castelo Mine, Folgo...

Sammlung: Pedro Alves
Copyright: Pedro Alves
Beitrag: Stefan 2016-10-19
Mehr   MF 
Zincostrunzite, Strengite
Aufrufe (Bild: 1476881416): 456
Zincostrunzite, Strengite

Another shape of the zincostrunzite from Sitio do Castelo Mine, typical for a species of the strunzite group. The fiber are slightly pinkish, something not seen in the short prismatic crystals; Als...

Sammlung: Pedro Alves
Copyright: Pedro Alves
Beitrag: Stefan 2016-10-19
Mehr   MF