Obrador

60Ü

57Ü

60Ü

70Ü

75Ü

75Ü88Ü

55Ü

70Ü

85Ü

85Ü50Ü

65Ü50Ü

88Ü

80Ü

75Ü

67Ü

85Ü88Ü57Ü

85Ü75Ü

88Ü87Ü84Ü

83Ü

86Ü

80Ü

55Ü

75Ü45Ü

64Ü

73Ü

76Ü

83Ü

74Ü

72Ü70Ü

88Ü

72Ü

45Ü

75Ü57Ü

75Ü47Ü

68Ü

60Ü

60Ü

65Ü

67Ü85Ü

50Ü

54Ü

73Ü

77Ü

66Ü

25Ü

70Ü

75Ü

85Ü

68Ü

50Ü

84Ü

67Ü

75Ü43Ü

60Ü

64Ü

697,

000

E

696,

000

E69

6,00

0 E

42Ü

Freshrock

70Ü

85Ü

58Ü

79Ü

85Ü

74Ü

75Ü

85Ü

88Ü

32Ü

85Ü

84Ü

75Ü

82Ü

64Ü

55Ü

86Ü

78Ü78Ü 80Ü

70Ü

43Ü

55Ü

80Ü 0.10 m wide whitecalcite vnlt71Ü34Ü

40Ü

80Ü

62Ü

65Ü56Ü

46Ü

50Ü88Ü 0.15cmwideonixvnlt

67Ü 66Ü

50Ü

42Ü

75Ü

61Ü

71Ü 67Ü

63Ü

51Ü

71Ü

55Ü

80Ü

72Ü

84Ü

66Ü

78Ü

60Ü

85Ü58Ü

69Ü

66Ü55Ü61Ü

62Ü60Ü

81Ü

84Ü

70Ü51Ü

53Ü83Ü

63Ü

68Ü

62Ü

79Ü

78Ü

65Ü

85Ü

70Ü

60Ü

65Ü

65Ü

65Ü

44Ü45Ü

45Ü51Ü

81Ü70Ü

56Ü

59Ü

50Ü 72Ü

72Ü73Ü

81Ü

80Ü

69Ü

74Ü

50Ü

62Ü74Ü

86Ü

34Ü

62Ü

56Ü

67Ü45Ü

78Ü

55Ü

46Ü

35Ü

53Ü

64Ü

77Ü 81Ü

52Ü

75Ü

65Ü

49Ü

2,652,500 N

2,653,500 N

86Ü

78Ü

62Ü

81Ü

64Ü

Ag 12 g/t

65Ü

63Ü

70Ü84Ü

50Ü62Ü

Ag 121 g/t

68Ü

35Ü

72Ü

75Ü

80Ü

60Ü82Ü

60Ü40Ü

60Ü

Wide: 0.38 m

57Ü53Ü

45Ü

ONIX

75Ü

70Ü80Ü

84Ü

84Ü 75Ü

67Ü60Ü

75Ü75Ü83Ü 52Ü

84Ü

76Ü86Ü

61Ü

70Ü

75Ü61Ü

67Ü

72Ü60Ü

70Ü

72Ü

64Ü78Ü

37Ü

75Ü

78Ü63Ü 80Ü

41Ü

64Ü

72Ü

66Ü 74Ü81Ü

59Ü

56Ü

69Ü

47Ü

84Ü45Ü

56Ü

75Ü 48Ü55Ü

85Ü

88Ü

34Ü

70Ü

41Ü

71Ü

47Ü45Ü

36Ü

61Ü

50Ü39Ü

88Ü

83Ü

56Ü

24Ü 55Ü

49Ü

63Ü64Ü

88Ü

76Ü

Waterwell

Feox infracts

Bleached - pyrite - carbonate (PC)

Ferroan carbonate vein or veinlet

Carbonate replaced to fine grain

Silica breccia vein jasperoid structure

Calcite, manganese oxides

ROCK EXPLANATION

Porphyritic RhyoliteRhyolitic, Rhyodacitic

Conglomerate with limestone

Calcareous laminar-bedded

Calcareous coarse-bedded

SYMBOL GEOLOGIC KEY

Geologic contact infered

Bedding, S

Fracture cleavage, S

Kennecott Drill holes

Fracture

Fault

Fold, F or F

Parasitic fold, F

Shaft

Dump

0

1

2

21

NV-4

hydrothermal breccia and veinlets

Geologic contact

QTA Phase I to III Drill Holes (2004-2006)

quartz+ sulfides vein

Projection: NAD 27 Zone 13 (UTM for Mexico)

GEOLOGY MAP

Data: H. Fernandez, A. Hernandez, E Garcia, T. Turner, G Molina

Drawn by: L. Grijalva/ H Fdez Scale: 1: 5,000

QTA Drill Holes (99 / 00)18

Western Copper Drill Holes

Silica-sericite-pyrite-carbonate (QSPC)

Low angle fault

to Andesite welded tuffs

ALTERATION - MINERALIZATION

T e

r t

i a

r y

T e

r t i

a r y

Cre

tace

ous

N i e v e s, Z a c a t e c a s, M e x i c o.

N I E V E S P R O J E C T

MINERA CERRO GREGORIO S.A. de C.V.

Up dated: Nov, 2012

File: Nieves/Geology Geophysicsmap/.dwg

698000 E 699000 E 700000 E

2'65

5000

N2'

6540

00 N

2'65

3000

N

2'650000 N

698000 E 699000 E 700000 E

2'65

5000

N2'

6540

00 N

2'65

3000

N2'

6520

00 N

Gas Station

Platform scale

5

2

10

9

8

7

6

3

4

QTA Phase IV Drill Holes (2007)

QTA Phase V Drill Holes (2008)

1

<

<

<

80Ü

80Ü

30Á

70Á

60Á

60Á

70Á

80Á

50Á

75Á85Á

85Á

85Á70Á

70Á

80Á

70Á

80Á70Á

85Á

85Á

70Á

80Á

70Á

70Á30Á

80Á

75Á

70Á

80Á

60Á45Á

60Á70Á

40Á

80Á

70Á

55Á

80Á

65Á

70Á

70Á

70Á80Á

75Á

80Á

70Á80Á

60Á

60Á

80Á80Á

80Á

50Á 60Á

40Á

45Ü

FCO. R. MURGUIA

STO. NI¤OShaftDOLORES

Shaft

CALIFORNIAShaft

Shaft

No. 2Shaft

GREGORIOSAN

No. 3Shaft

GREGORIOSAN

Shaft

VIEJOShaft

CONCORDIA

NUEVOShaft

CONCORDIA

ROSARIOShaft

ShaftShaft

TIRO SIN NOMBRE

TIRO SANTA RITA

TIRO SN

Guadalupe Shaft

LA QUINTA

Shaft

S.S

S.S

70Ü

ElOjitoranch

waterwell

90Ü

85Á

85Á

70Á

70Á

70Á

70Á

80Á

40Á

65Á

75Á

Red color in soil

QTA Phase VI Drill Holes (2009-2010)Fiel camp

18

cobbles

Jura

ssic

-

siltstone

sandstone

QTA128

QTA Phase VII Drill Holes (2010-2011)

DRILLING

2'65

2000

N

QTA 140

QTA 141QTA 142

QTA 143

QTA 144

QTA 145

QTA 146QTA 147

QTA 148

QTA 149

QTA 150

QTA 151

QTA 152

QTA 153

QTA 154

QTA 157

QTA 166QTA 168

QTA 167

QTA 170

QTA 172

QTA 173

QTA 175

QTA 176

QTA 178

QTA 179

QTA 180QTA 183

QTA 182

QTA 184

QTA Phase VIII Drill Holes (2011)

QTA Phase IX Drill Holes (2012)

MARIANA VEIN

696,

000

E

5200E line

QTA-191

Updated to Phase IX

West Santa Rita

West Santa Rita

Phase IX areas