TSXV: KRX
$0.23
Copper Ridge Explorations Inc.

Quitovac

Email 'Quitovac' item to a friendShow printable version of 'Quitovac' item in a New Window

Projects

Quitovac Gold Project, Sonora, Mexico

Target | Property Description & Location | Geology and Mineralization | Historical Resource Calculations | Exploration Potential | Proposed Exploration | Related News Releases | Figures | Photo Gallery


Target: Open pit, heap leach gold deposit.

Quitovac is a gold deposit located in Sonora State in northern Mexico, near the Arizona border. The deposit has many similarities to the nearby La Choya gold mine that profitably produced approximately 400,000 ounces of gold for Hecla Mining during the period 1994 to 1999. It also has similarities to a number of other nearby structurally controlled gold deposits such as La Herradura (Newmont and Peņoles - 145,000 ounces of gold produced in 2002) and El Chanate deposits in Sonora as well as the Mesquite, Picacho and American Girl deposits in the adjacent United States. Presently, the Quitovac deposit remains open along strike in both directions and down dip.

Back to Top

Property Description and Location

The Property is located just west of the main Highway 2, 260 km northwest of Hermosillo and 240 km southwest of Tucson, Arizona. The Property can be reached by Highway 2, 45 km south of the border town of Sonoyta and thence 7 km west by dirt road.

Topography in the area of the claims is flat to gently rolling hills at an elevation of 450 m ASL. The property is within the Sonora desert with a hot, arid climate punctuated by winter rains and infrequent summer storms.

The Property consists of 13 contiguous mining titles covering 2,484 hectares. Copper Ridge can earn a 100% interest in the Quitovac project by paying $10,000 and issuing 1,000,000 shares and 500,000 warrants to the property vendor, each warrant to be exercisable at $.25 in year 1 and $.30 in year two. The acquisition is subject to regulatory approval as well as the execution of a formal agreement and the agreement of the boards of the two companies.

Back to Top

Geology and Mineralization

Gold mineralization at Quitovac is structurally controlled and occurs at a flexure along the Mojave-Sonora Megashear, a major fault zone that trends from Sonora into southeastern California. The actual gold mineralization is associated with a shallow angle thrust fault, where low-grade gold values occur over significant widths. Within this low-grade zone, steeply dipping quartz veins carry bonanza grades, often in excess of 1 oz/ton gold.

Back to Top

Historical Resource Calculations

The property contains numerous small, near-surface lode and dry placer workings dating from the late 1800's and early 1900's. Estimates of over 100,000 ounces of historical lode gold production have been made. In recent times, Servicio Industriales Peņoles, S.A. de C.V. ("Peņoles") drilled 6,700 metres of reverse circulation drilling in 45 holes during the period 1987 to 1990 and Santa Cruz Gold Inc. ("Santa Cruz") drilled 2,759 metres of reverse circulation holes in 1997 (see table below for results highlights). Two resource estimates were prepared by Santa Cruz using this drill data, including 3.3 million tonnes at 1.35 g/t gold, for 143,230 ounces of contained gold, and 1.1 million tonnes at 3.14 g/t gold for 112,125 ounces of contained gold*.
* These resources are quoted here for historical information and the reader is cautioned that neither of the calculations conforms to National Instrument 43-101 requirements for reporting reserves and resources, they have not been verified by the issuer's qualified person and should not be relied upon. It is the Company's intention to carry out a Phase I core drilling program to improve the data quality such that a 43-101 compliant resource calculation may be made.

Historical Reverse Circulation Drill Hole Highlights
Hole No. From(m) To(m) Width(m) Au(gpt)
CIQ-05 34.0 72.0 38.0 6.01
CIQ-24 54.0 78.0 24.0 1.94
CIQ-39 12.0 54.0 42.0 0.80
CIQ-40 58.0 84.0 26.0 3.15
CIQ-41 34.0 52.0 18.0 1.46
CIQ-44 48.0 70.0 22.0 1.45
CIQ-46 78.0 108.0 30.0 0.79
Q-01 68.3 69.8 1.5 48.54
Q-01 48.5 56.1 7.6 3.78
Q-02 60.7 82.3 21.6 2.05
Q-06 9.0 3.66
Q-07 68.3 75.9 7.6 6.42
Q-09 55.8 66.5 10.8 11.29
Q-13 42.7 53.3 10.7 12.65
Q-14 57.9 70.1 12.2 18.42
Q-15 64.0 65.5 1.5 31.06
Q-16 62.5 64.0 1.5 34.55
Q-16 152.4 155.4 3.0 9.64
Q-17 44.2 59.4 15.2 5.20

Exploration Potential

At Quitovac, gold occurs within a gently dipping zone of deformation in localized high-grade veins and structures as well as broad areas of low-grade disseminations. The majority of the drilling to date has been completed along this structure over an area approximately 500 m along strike and 250 m down dip. Showings and old workings occur along a 7 km strike length within the property. Some of the best drill intersections obtained from the project, such as hole Q-13 that intersected 7.01 g/t gold over 20 m and hole Q-14, that intersected 9.93 g/t gold over 23 m, are on the most southeasterly drill section tested. The Company believes there is excellent potential to expand the size of the Quitovac gold deposit. The Phase I exploration program will include trenching and step-out drilling in order to test this potential.

Back to Top

Phase 1 Drill Program

In April through June of 2004, Copper Ridge completed a 1,154 m drill program of 13 holes, most of which were drilled parallel to the existing reverse circulation drill holes. Because of broken ground conditions, core recovery was very poor and gold values were low. The Company believes that most of the gold was lost in the return water during the drilling process and that the core drilling results are not representative of the amount of gold in the rock. The Company is evaluating these results prior to determining its future plans for the Quitovac property.

Back to Top


Related News Releases

July 09, 2004
Final Quitovac Drill Results

Press Release No. 17/2004 Vancouver, BC, July 9, 2004. Copper Ridge Explorations Inc. ("Copper Ridge") reports that it has received the results of the last 7 holes of its recently completed 13 hole, 1154 m core drill program on the Quitovac Property in Sonora State, Mexico. The Quitovac deposit is similar to the nearby La Choya heap leach mine that profitably produced over 300,000 ounces of gold for Hecla Mining during the period 1994 to 1999. It also has similarities to a numb... (2 KB)
June 11, 2004
Diamond Drilling Completed at the Quitovac Gold Property, Mexico Results of First Six Holes Received

Press Release No. 15/2004 Vancouver, BC, June 11, 2004. Copper Ridge Explorations Inc. (the "Company") is pleased to report the completion of a 13 hole, 1,134 m drilling program at its Quitovac Project in Sonora State, Mexico. The purpose of the program was to provide confirmation of reverse circulation drill results by previous operators as well as to test for continuation and extension of the mineralized zones. Previous operators Santa Cruz and Peñoles defined broad areas of l... (2 KB)
April 29, 2004
Drilling Commences at Quitovac Gold Project

Vancouver, BC, April 29, 2004 - Copper Ridge Explorations Inc. (the "Company") is pleased to announce that drilling has commenced on its Quitovac gold project in Sonora State, Mexico. The program will include up to 1,200 m of HQ diameter core in 12 to 15 holes. The purpose of the program is to provide confirmation of reverse circulation drill results by previous operators (approximately 75% of the drilling), thereby allowing the use of this data in a NI 43-101 compliant resource calculation. Th... (2 KB)

Back to Top

Figures

--
:Show image 'Figure 1:  Geology and Santa Cruz Drill Holes' in New Window:
--
Figure 1: Geology and Santa Cruz Drill Holes
30 KB, approx. 7 seconds at 56.6Kbps
--
:Show image 'Figure 2: Quitovac Deposit Cross Section A' in New Window:
--
Figure 2: Quitovac Deposit Cross Section A
23 KB, approx. 5 seconds at 56.6Kbps
--
:Show image 'Figure 3:  Quitovac Deposit Cross Section B' in New Window:
--
Figure 3: Quitovac Deposit Cross Section B
32 KB, approx. 7 seconds at 56.6Kbps

Back to Top

Related News Releases
January 19, 2006
Copper Ridges Purchases 100% Interest in Quitovac Gold Project, Mexico

Copper Ridge KRX-TSX.V Press Release No. 01/2006 Vancouver, BC, January 19, 2006 - Copper Ridge Explorations Inc. (the "Company" or "Copper Ridge") is pleased to announce that it has signed a non-binding letter of intent for the purchase of a 100% interest in the Quitovac gold deposit, Sonora, Mexico, from Andina Minerals Inc. (formerly CastleRock Resources Ltd.). Copper Ridge had previously held an option to earn up to a 75% interest in the property. Historical Resource ... (2 KB)
July 09, 2004
Final Quitovac Drill Results

Press Release No. 17/2004 Vancouver, BC, July 9, 2004. Copper Ridge Explorations Inc. ("Copper Ridge") reports that it has received the results of the last 7 holes of its recently completed 13 hole, 1154 m core drill program on the Quitovac Property in Sonora State, Mexico. The Quitovac deposit is similar to the nearby La Choya heap leach mine that profitably produced over 300,000 ounces of gold for Hecla Mining during the period 1994 to 1999. It also has similarities to a numb... (2 KB)
June 11, 2004
Diamond Drilling Completed at the Quitovac Gold Property, Mexico Results of First Six Holes Received

Press Release No. 15/2004 Vancouver, BC, June 11, 2004. Copper Ridge Explorations Inc. (the "Company") is pleased to report the completion of a 13 hole, 1,134 m drilling program at its Quitovac Project in Sonora State, Mexico. The purpose of the program was to provide confirmation of reverse circulation drill results by previous operators as well as to test for continuation and extension of the mineralized zones. Previous operators Santa Cruz and Peñoles defined broad areas of l... (2 KB)
April 29, 2004
Drilling Commences at Quitovac Gold Project

Vancouver, BC, April 29, 2004 - Copper Ridge Explorations Inc. (the "Company") is pleased to announce that drilling has commenced on its Quitovac gold project in Sonora State, Mexico. The program will include up to 1,200 m of HQ diameter core in 12 to 15 holes. The purpose of the program is to provide confirmation of reverse circulation drill results by previous operators (approximately 75% of the drilling), thereby allowing the use of this data in a NI 43-101 compliant resource calculation. Th... (2 KB)
April 15, 2004
Copper Ridge Signs Drill Contract: Field Work Underway at Quitovac Gold Project, Mexico

Vancouver, BC, April 15, 2004 - Copper Ridge Explorations Inc. (the "Company") is pleased to announce that it has signed a diamond drill contract with Boytec Sondajes de México S.A. de C.V for a minimum of 1,000 meters of core drilling on its Quitovac gold project in Sonora State, Mexico. Additionally, fieldwork has commenced on the property with the initial phases of detailed geological mapping, trenching and soil sampling. The drill program is expected to commence shortly and will focus o... (2 KB)
December 08, 2003
Mexican Gold Project Acquisition And Short Form Offering Financing For Up To $1.87 Million

No. 23/2003 Vancouver, BC, December 8, 2003 - Copper Ridge Explorations Inc. (the "Company") is pleased to announce that it has acquired an option to earn up to a 75% interest in the road accessible Quitovac gold deposit, Sonora, Mexico from CastleRock Resources Inc. The deposit is similar to the nearby La Choya heap leach mine that profitably produced over 300,000 ounces of gold for Hecla Mining during the period 1994 to 1999. It also has similarities to a number of other nearby fault associ... (2 KB)

Back to Top

  Visit the Quitovac Photo Gallery  

News Update

July 06, 2010

Subscription

Via RSSVia Email