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Namuwite from
Dylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys, Wales, UK


00584860017368110883766.jpg
Namuwite, etc.

Dylife Mine, Dylife, Machynlleth, Powys, Wales, UK
00584860017368110883766.jpg
Namuwite, etc.

Dylife Mine, Dylife, Machynlleth, Powys, Wales, UK
04786600017272732874289.jpg
Namuwite, etc.

Dylife Mine, Dylife, Machynlleth, Powys, Wales, UK
Locality type:Mine
Classification
Species:Namuwite
Formula:Zn4(SO4)(OH)6 · 4H2O
Comments:Crystal druses to afew mm (XRD).
Habit:Platy pseudohexagonal
Colour:Very pale blueish green
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Bechererite1
Goethite1
Susannite1
Sphalerite1
Data
Mineral Data:Click here to view Namuwite data
Locality Data:Click here to view Dylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:17021
Long-form Identifier:1:3:17021:1
GUID (UUID V4):0
Nearest other occurrences of Namuwite
1.3km (0.8 miles) ⓘDyfngwm mine, Penegoes, Powys, Wales, UK
13.1km (8.1 miles) ⓘEsgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
13.4km (8.3 miles) ⓘEaglebrook Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
18.3km (11.4 miles) ⓘLlywernog Mine (Ponterwyd Mine), Ponterwyd, Cwmrheidol, Ceredigion, Wales, UK
19.4km (12.0 miles) ⓘBwlchrhennaid Mine (Level Newydd Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK
24.0km (14.9 miles) ⓘFrongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
64.3km (39.9 miles) ⓘAberllyn Mine, Betws-y-coed, Conwy, Wales, UK
References
Groat, Lee A. (1996) The crystal structure of namuwite, a mineral with Zn in tetrahedral and octahedral coordination, and its relationship to the synthetic basic zinc sulfates. American Mineralogist, 81 (1) 238-243 doi:10.2138/am-1996-1-229
Day, Harry (1999) BMS Database, British Micromount Society.
 
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