Valuable Minerals

Front 1

Galena

Back 1

PbS

Front 2

Molybdenite

Back 2

MoS2

Front 3

Chalcopyrite

Back 3

CuFeS2

Front 4

Chromite

Back 4

FeCr2O4

Front 5

Cinnabar

Back 5

HgS

Front 6

Pentlandite

Back 6

(Fe,Ni)9S8

Front 7

Pyrrhotite

Back 7

Fe1-xS

Front 8

Sphalerite

Back 8

ZnS

Front 9

Barite

Back 9

BaSO4

Front 10

Magnetite

Back 10

Fe3O4

Front 11

Cobaltite

Back 11

CoAsS

Front 12

Bauxite

Back 12

AlO(OH)/Al(OH)3

Front 13

Pyrite

Back 13

FeS2

Front 14

Hematite

Back 14

Fe2O3

Front 15

Bornite

Back 15

Cu5FeS4

Front 16

Magnesite

Back 16

MgCO3

Front 17

Stibnite

Back 17

Sb2S3

Front 18

Ilmenite

Back 18

FeTiO3

Front 19

Arsenopyrite

Back 19

FeAsS

Front 20

Wolframite

Back 20

(Fe,Mn)WO4

Front 21

Nickeline

Back 21

NiAs

Front 22

Gold

Back 22

Au

Front 23

Cassiterite

Back 23

SnO2

Front 24

Malachite

Back 24

Cu2(CO3)(OH)2

Front 25

Cuprite

Back 25

Cu2O

Front 26

Azurite

Back 26

Cu3(CO3)2(OH)2

Front 27

Grey-black with sharp, clearly defined cubes. Shiny.

Back 27

Galena

Front 28

Silvery, metallic, soft and mirror-like.

Back 28

Molybdenite

Front 29

Yellow and brassy, more yellow than pyrite

Back 29

Chalcopyrite

Front 30

Heavy, lacking cleavage, ultramafic association.

Back 30

Chromite

Front 31

Red-orange, coral-like, splintery

Back 31

Cinnabar

Front 32

Shiny silvery speckles in Pyrrhotite

Back 32

Pentlandite

Front 33

Gray, shiny and like chalcopyrite

Back 33

Pyrrhotite

Front 34

Brown to silver-black; sparkly, slightly jagged cubes

Back 34

Sphalerite

Front 35

Very heavy, pinkish-white and milky like shiny plagioclase with cleavage.

Back 35

Barite

Front 36

Magnetic and octahedral

Back 36

Magnetite

Front 37

Light pink-silver like pale lemon lime and bitters; sometimes silver-shiny

Back 37

Cobaltite

Front 38

Bubbly like aero

Back 38

Bauxite

Front 39

Cubic and gold, streaks black

Back 39

Pyrite

Front 40

Black that glitters silver

Back 40

Hematite

Front 41

Blue and like butterfly wings or feathers

Back 41

Bornite

Front 42

White and chalky

Back 42

Magnesite

Front 43

Silvery crystals with perpendicular growth lines

Back 43

Stibnite

Front 44

Black with rusty edges? Vitreous

Back 44

Ilmenite

Front 45

Like graptolites, tabular, bright white-silver. Habit is pyramidal.

Back 45

Arsenopyrite

Front 46

Gunmetal gray and felsic

Back 46

Wolframite

Front 47

Very pink, massive, lemon-lime bitters

Back 47

Nickeline

Front 48

Bright yellowy-gold

Back 48

Gold

Front 49

Black and heavy, needly texture in small, blocky crystals. Felsic

Back 49

Cassiterite

Front 50

Green and earthy, moss-like

Back 50

Malachite

Front 51

Red-black and purply, glitters slightly

Back 51

Cuprite

Front 52

Bright damned blue.

Back 52

Azurite

Front 53

Found with Pentlandite

Back 53

Pyrrhotite

Front 54

Found with Pyrrhotite

Back 54

Pentlandite

Front 55

Found with Sphalerite

Back 55

Galena

Front 56

Found with Galena

Back 56

Sphalerite

Front 57

Found as a triple

Back 57

Mahachite, Cuprite, Azurite

Front 58

Found with Chalcopyrite

Back 58

Bornite

Front 59

Found with Bornite

Back 59

Chalcopyrite

Front 60

Back 60

Arsenopyrite

Front 61

Back 61

Arsenopyrite

Front 62

Back 62

Azurite

Front 63

Back 63

Barite

Front 64

Back 64

Bauxite

Front 65

Back 65

Bornite

Front 66

Back 66

Cassiterite

Front 67

Back 67

Chalcopyrite

Front 68

Back 68

Chromite

Front 69

Back 69

Cinnabar

Front 70

Back 70

Cobaltite

Front 71

Back 71

Cuprite

Front 72

Back 72

Galena

Front 73

Back 73

Hematite

Front 74

Back 74

Hematite

Front 75

Back 75

Ilmenite

Front 76

Back 76

Magnesite

Front 77

Back 77

Magnetite

Front 78

Green mineral?

Back 78

Malachite

Front 79

Back 79

Molybdenite

Front 80

Back 80

Nickeline

Front 81

Shiny silvery mineral?

Back 81

Pentlandite

Front 82

Back 82

Pyrite

Front 83

Back 83

Pyrrhotite

Front 84

Back 84

Sphalerite

Front 85

Back 85

Stibnite

Front 86

Grey mineral?

Back 86

Wolframite

Front 87

Back 87

Gold