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Phenakite from
F8G-3G4Phenakite Be2SiO4 , Quartz SiO2 , Bertrandite Be4(Si2O7)(OH)2
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, PortugalLight green and orange phenakite crystals on quartz, together with some bertrandite.
The bigger phenakite with 3mm.
WR4-22GPhenakite Be2SiO4
Seixigal, Vilas Boas, Vidago, Chaves, Vila Real, PortugalField of View: 30 mm
Phenakite crystals in the collection of IST UTL Lisbon.
M45-PCPPhenakite Be2SiO4 , Quartz SiO2
Seixigal, Vilas Boas, Vidago, Chaves, Vila Real, PortugalLargest Crystal Size: 10 mm
Phenakite crystal on quartz.
In the collection of IST, UTL, Lisbon.
N02-DYMPhenakite Be2SiO4
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, PortugalField of View: 3.50 mm
Phenakite group p.w. 3,50 mm,Coll.& Photo Ko Jansen.
A8P-8GLPhenakite Be2SiO4
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, PortugalField of View: 0.77 mm
Phenakite,p.w. 0,77 mm,coll.& Photo Ko Jansen.
G34-56LPhenakite Be2SiO4 , Apatite Ca5(PO4)3A , Quartz SiO2
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, PortugalField of View: 3.11 mm
Phenakite Left Apatite in the middle and Quartz right,p.w. 3,11 mm,
Coll.& Photo Ko Jansen.
8K8-U9CPhenakite Be2SiO4
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, PortugalField of View: 4.2 mm
colourless phenakite xl
In Coll. M. Slama
Canon EOS 600D with Canon MP-E 65mm f/2.8 1-5x, stacked from 24 Images using Zerene Stacker (Pmax)
880-R0EPhenakite Be2SiO4 , Hureaulite Mn2+5(PO3OH)2(PO4)2·4H2O
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, PortugalField of View: 8 mm
milky phenakite xls with White to very light lilac hureaulite xls
In Coll. M. Slama (ex Coll. C. G. Bargueno)
Canon EOS 600D with Canon MP-E 65mm f/2.8 1-5x, stacked from 43 Images using Zerene Stacker (Dmap)
4YW-E0GPhenakite Be2SiO4 , Hureaulite Mn2+5(PO3OH)2(PO4)2·4H2O , Meta-autunite Ca(UO2)2(PO4)2·6H2O
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, PortugalField of View: 50 mm
Largest Crystal Size: 5 mm
Cloudy to colorless phenakite crystals associated with other phosphate such as meta-autunite and hureaulite. Some may have green core probably due to chlorite inclusions. Collected in 2006
Coll.and photo.- Carlos G. Bargueño
UQ5-3PKPhenakite Be2SiO4
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, PortugalField of View: 5 mm
Largest Crystal Size: 2 mm
Prismatic phenakite crystal with 2mm in size on another one, associated to hureaulite and meta-autunite. Collected in 2006.
Coll. and photo.- Carlos G. Bargueño









