Table 2.
Mineral group |
Mineral species |
Chemical formula |
Impoundment |
||||||
---|---|---|---|---|---|---|---|---|---|
Saliste | Gura Rosiei | Stefanca | Sesei | Cutii | Sartas | Brazesti | |||
oxides |
quartz |
SiO2 |
++ |
++ |
++ |
++ |
++ |
+ |
++ |
silicates |
albite |
NaAlSi3O8 |
++ |
|
+ |
+ |
|
|
++ |
|
muscovite |
KAl2(Si3Al)O10(OH,F)2 |
|
|
|
+ |
+ |
++ |
+ |
|
orthoclase |
AlKSi3O8 |
++ |
++ |
|
|
+ |
|
|
|
biotite |
NaFeKMgTiSi3O12 |
|
+ |
+ |
|
± |
++ |
|
|
feldspar |
Al2CaSr O8Si2 |
|
|
± |
|
|
|
+ |
|
anorthoclase |
AlCaKNaO8Si3 |
± |
|
++ |
++ |
|
+ |
|
sulphides |
chalcopyrite |
CuFeS2 |
|
|
± |
|
± |
± |
± |
|
pyrite |
FeS2 |
± |
|
|
|
± |
± |
|
|
pyrrhotite |
Fe9S10 |
|
± |
|
|
± |
|
± |
|
sphalerite |
ZnS |
|
|
|
|
|
± |
|
|
galena |
PbS |
|
|
|
|
± |
± |
± |
sulphates |
jarosite |
KFe3(SO4)2(OH)6 |
|
|
|
|
± |
+ |
|
|
iron sulphate |
Fe2(SO4)3 |
|
|
+ |
+ |
|
|
|
|
gypsum |
CaSO4 |
|
|
|
|
± |
+ |
|
|
anglesite |
PbSO4 |
|
|
|
|
± |
± |
|
carbonates |
eitelite |
Na2Mg(CO3)2 |
|
|
± |
|
|
|
+ |
|
baritocalcite |
BaCa(CO3)2 |
|
|
+ |
± |
|
|
|
|
calcite |
CaCO3 |
|
|
± |
± |
|
|
+ |
|
rhodochrosite |
MnCO3 |
|
|
|
|
|
± |
|
|
dolomite |
CaMg(CO3)2 |
|
+ |
|
|
|
|
+ |
arsenic minerals |
wilhelmkleinite |
As2Fe2Zn O8(OH)2 |
|
± |
± |
|
|
|
± |
potassium hydroxo pentafluoro arsenate | AsF5K(OH) | ± |
(++) - major (20–50%); (+) - minor (5–20%); (±) - trace (<5%).