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Muiâne pegmatite, Alto Ligonha District, Zambezia Province, Mozambique

Stibiotantalite
Muiâne pegmatite, Alto Ligonha District, Zambezia Province, Mozambique

Photo: Martins da Pedra
Latitude: 15°44'15"S
Longitude: 38°15'10"E
Muiane

Granite pegmatite outcrop (100 m high / 400 m diameter hill). Thomas and Davidson (2010) identified many exotic minerals in microscopic fluid inclusions. Alluvial gold occurs in streams near the pegmatite.

Mineral List

Albite
var: Cleavelandite
var: Oligoclase
Allanite-(Ce)
'Almandine-Spessartine Series'
Amblygonite ?
'Amblygonite-Montebrasite Series'
Andalusite
Arsenolamprite
Beryl
var: Aquamarine
var: Morganite
Bismuth
Bismuthinite
Bismutite
Bismutotantalite
Calcite
Cassiterite
Churchite-(Y)
'Columbite-Tantalite'
Cookeite
Cristobalite
Danburite
Diomignite
Dravite
Elbaite
Euclase
Ezcurrite
Fluorapatite
Fluorite
'Gadolinite'
Gold
Hafnon (TL)
Hambergite
Ixiolite
Kaolinite
Lepidolite
Microcline
Microlite Group
'Monazite'
Monazite-(Ce)
Montebrasite
Montmorillonite
Muscovite
Nahcolite
Petalite
Polylithionite
Quartz
var: Amethyst
var: Ametrine
var: Rose Quartz
var: Smoky Quartz
Ramanite-(Cs)
Rutile
var: Niobian Rutile

Samarskite-(Y)
Sassolite
Schorl
Spessartine
Spodumene
var: Kunzite
'Stibiomicrolite (of Groat et al.)'
Stibiotantalite
'Tantalite'
Tantalite-(Mn)
Tapiolite-(Fe)
Thorogummite ?
Topaz
'Tourmaline'
'var: Indicolite'
'var: Rubellite'
'var: Verdelite'
Zircon


72 entries listed. 51 valid minerals. 1 type locality (valid mineral).

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References

v. Knorring, O., Sahama, Th.G. & Saari, E. 1964. A note on euclase from Muiane Mine, Alto Ligonha, Mozambique. Bulletin de la Commission géologique de Finlande 215, 143–145.

Thomas, R., Davidson, P. (2010): Hambergite-rich melt inclusions in morganite crystals from the Muiane pegmatite, Mozambique and some remarks on the paragenesis of hambergite. - Mineralogy and Petrology, 100, 3-4, 227-23

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