Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Rex Hill Mine (Mt Rex Mine), Rossarden mining district, Northern Midlands municipality, Tasmania, Australiai
Regional Level Types
Rex Hill Mine (Mt Rex Mine)Mine (Abandoned)
Rossarden mining districtMining District (Abandoned)
Northern Midlands municipalityMunicipality
TasmaniaState
AustraliaCountry

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Latitude & Longitude (WGS84):
41° 42' 49'' South , 147° 39' 55'' East
Latitude & Longitude (decimal):
Type:
Mine (Abandoned) - last checked 2025
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Rossarden172 (2014)8.4km
Fingal448 (2014)26.6km
Campbell Town925 (2012)27.5km
Mathinna196 (2014)32.4km
Blessington203 (2018)32.5km
Mindat Locality ID:
132890
Long-form identifier:
mindat:1:2:132890:8
GUID (UUID V4):
0


Located west of Rossarden, this underground mine was last worked in the early 1900's.
Located approximately 10.6 kms North from Avoca.

An abandoned Sn(+/-Pb, Ag) mine, mostly in a sulphide-rich hydrothermal breccia pipe in Devonian granite, with some peripheral veins carrying cassiterite.

The mine was original worked for silver and lead before 1900 and later for its tin.

There are small open stopes, adits and dumps of waste material containing some interesting specimens.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


15 valid minerals.

Detailed Mineral List:

Arsenopyrite
Formula: FeAsS
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Canfieldite
Formula: Ag8SnS6
Cassiterite
Formula: SnO2
Chalcopyrite
Formula: CuFeS2
Cubanite
Formula: CuFe2S3
'Feldspar Group'
'Ferberite-Hübnerite Series'
Fluorite
Formula: CaF2
Galena
Formula: PbS
Magnetite
Formula: Fe2+Fe3+2O4
Microcline
Formula: K(AlSi3O8)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Native Bismuth
Formula: Bi
Orthoclase
Formula: K(AlSi3O8)
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Sphalerite
Formula: ZnS

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Bismuth1.CA.05Bi
Group 2 - Sulphides and Sulfosalts
Canfieldite2.BA.70Ag8SnS6
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Cubanite2.CB.55aCuFe2S3
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Arsenopyrite2.EB.20FeAsS
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
Cassiterite4.DB.05SnO2
Group 9 - Silicates
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Microcline9.FA.30K(AlSi3O8)
Orthoclase9.FA.30K(AlSi3O8)
Unclassified
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Feldspar Group'-
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Ferberite-Hübnerite Series'-

List of minerals for each chemical element

HHydrogen
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
OOxygen
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O CassiteriteSnO2
O MagnetiteFe2+Fe23+O4
O MicroclineK(AlSi3O8)
O MuscoviteKAl2(AlSi3O10)(OH)2
O OrthoclaseK(AlSi3O8)
O QuartzSiO2
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Ferberite-Hübnerite Series
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F FluoriteCaF2
NaSodium
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlAluminium
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al OrthoclaseK(AlSi3O8)
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si OrthoclaseK(AlSi3O8)
Si QuartzSiO2
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SSulfur
S ArsenopyriteFeAsS
S CanfielditeAg8SnS6
S ChalcopyriteCuFeS2
S CubaniteCuFe2S3
S GalenaPbS
S PyriteFeS2
S SphaleriteZnS
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca FluoriteCaF2
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
TiTitanium
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
MnManganese
Mn Ferberite-Hübnerite Series
FeIron
Fe ArsenopyriteFeAsS
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe ChalcopyriteCuFeS2
Fe CubaniteCuFe2S3
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe Ferberite-Hübnerite Series
CuCopper
Cu ChalcopyriteCuFeS2
Cu CubaniteCuFe2S3
ZnZinc
Zn SphaleriteZnS
AsArsenic
As ArsenopyriteFeAsS
AgSilver
Ag CanfielditeAg8SnS6
SnTin
Sn CanfielditeAg8SnS6
Sn CassiteriteSnO2
WTungsten
W Ferberite-Hübnerite Series
PbLead
Pb GalenaPbS
BiBismuth
Bi Native BismuthBi

Other Regions, Features and Areas containing this locality

Australia
Australian PlateTectonic Plate

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