VANCOUVER, BC, March 10,
2022 /CNW/ - Zacapa Resources (TSXV: ZACA)
(DE: BH0) is pleased to announce that drill hole RT-22-002 cut
porphyry style alteration, veins, and multiple intervals of copper
mineralization to a total depth of 779 metres at its 100% owned Red
Top porphyry copper project in the Superior Mining District,
Arizona. Similar to RT-21-001,
drill hole RT-22-002 was designed to test for porphyry copper
mineralization beneath a large (>3.5 kilometre by 1.5 kilometre)
outcropping quartz-sericite-pyrite alteration zone with a core of
advanced argillic alteration (pyrophyllite-illite-sericite) (Figure
1). RT-22-002 intercepted hydrothermal alteration and veining from
just below surface to end of hole at 779 metres, including numerous
intervals containing visible sphalerite, galena, chalcopyrite,
bornite, and locally molybdenite (Figure 2)1. The
alteration mineralogy and intensity coupled with the base metal
sulphide assemblages observed are consistent with the margins of a
porphyry copper-molybdenum center. Assays from both drill holes are
expected in the coming weeks.
Highlights:
- Porphyry style alteration and veining throughout RT-21-001
and RT-22-002 confirms the presence of a new copper and molybdenum
bearing porphyry system in Arizona's Superior Mining District only 8
kilometres northwest of Rio Tinto/BHP's Resolution mine development
project (1.8 Bt @ 1.5% Cu)2,4.
- Drill hole number three (RT-22-003) is underway 360 metres
to the north of RT-21-001, currently at ~800 metre depth.
- Drilling contract with Ruen
Drilling extended to May
2022.
- A combined airborne magnetotellurics (MT) and magnetic
survey was completed by Expert Geophysics over the recently
expanded Red Top land package with results anticipated within two
weeks.
"The large volume of alteration observed in RT-21-001 and
RT-22-002 and the presence of copper mineralization including
chalcopyrite and bornite in the distal porphyry setting increases
our confidence in the size potential and copper potential at Red
Top," comments Adam Melnik, Chief
Executive Officer. "Zacapa is leveraging newly collected
lithological, alteration and structural data to vector toward the
core of this newly identified copper-molybdenum porphyry
system."
RT-22-002 Drill Hole Summary
Drill hole RT-22-002 collared in Precambrian Pinal Schist and
transitioned near 465 metres into several phases of quartz-eye
biotite granite porphyry containing primary sphene and magnetite,
which continued to end of hole at 779 metres. Alteration
principally consists of variably intense green sericitic
(muscovite-illite-smectite±chlorite) to white sericite alteration,
with chlorite occurring locally in vein selvages and as rims on
biotite phenocrysts. Quartz-sulfide (pyrite, chalcopyrite,
sphalerite, galena, bornite, molybdenite) -sericite veining and
associated hydrothermal breccias are observed throughout RT-22-002,
with an average volume of about 1.5% over the drill hole.
Pyrite mineralization is observed over the entirety of the
drilled interval except where weathered near surface. Traces of
chalcopyrite first occur near 85 metres and are regularly observed
from 377 to 726 metres (349 metre interval), with intermittent
intervals observed to 778 metres (693 metre interval). Traces of
bornite mineralization first occur near 104 metres and are
regularly observed from 534 to 696 metres (162 metre interval),
with intermittent occurrences to 751 metres (total 647 metre
interval).
Drill hole RT-22-003 has commenced, collared 360 metres north of
RT-21-001, to expand Zacapa's understanding of alteration and
mineral zonation within the newly identified hydrothermal system
and assist in vectoring toward the associated porphyry center.
Drill hole collar, orientation, and depth information for the first
three drill holes are shown in Table 1.
DRILL
HOLE ID
|
EASTING
|
NORTHING
|
ELEVATION
(m)
|
AZIMUTH
(°)
|
INCLINATION
(°)
|
PLANNED
DEPTH
(m)
|
FINAL
DEPTH
(m)
|
RT-21-001
|
489107
|
3692695
|
1063
|
60
|
-60
|
800
|
1,042
|
RT-22-002
|
489588
|
3692518
|
1098
|
60
|
-75
|
800
|
779
|
RT-22-003
|
488970
|
3693022
|
1060
|
90
|
-65
|
800
|
Ongoing
|
|Table 1 – Red Top drill hole collar information
About the Red Top Porphyry Copper Project
The Red Top porphyry copper project is located in the Superior
Mining District, 8 kilometres northwest of the Rio Tinto and BHP's
Resolution mine development project and approximately 11 kilometres
from the Carlota and Pinto Valley mining operations. Red Top is
comprised of 431 unpatented mining claims covering 8,377 acres. The
Red Top project area exhibits widespread porphyry style alteration
with locally intense alteration spanning approximately 3.5
kilometres by 1.5 kilometres near Red Top hill. These intensely
altered areas of quartz-sericite, as well as zones of pyrophyllite
and illite are analogous to assemblages associated with
mineralization at the upper levels of the Resolution
deposit2,3. This alteration and mineralization at Red
Top are interpreted as the expression of the upper levels of a now
moderately tilted porphyry system that has only seen limited
historical exploration and no previous drilling within the target
area.
About Zacapa Resources
Zacapa is a copper and gold focused mineral exploration company
engaged in responsible exploration for the new energy economy. Its
projects are concentrated in world class jurisdictions in the
southwest U.S., including Arizona,
Nevada, and Idaho. The
portfolio includes porphyry copper projects at Red Top, Pearl, and
Dewdrop Moon, and epithermal gold projects at South Bullfrog and
Miller Mountain. These assets are
being advanced by a highly disciplined and seasoned professional
team with successful track records of discovery, resource
development and mine permitting.
References
1 Alteration and sulphide mineralogy
has been determined visually from drill core and confirmed where
possible using Portable XRF ("pXRF") and short-wave infrared (SWIR)
analytical devices. Petrographic samples have been collected
and will be used expand upon visual observations.
2 References to other mines and
deposits made in this news release provide context for the Red Top
Project, which occurs in a similar geologic setting, but this is
not necessarily indicative that Red Top hosts similar grades and
tonnages of mineralization.
3 Manske, S.L., and Paul, A.H., 2002,
Geology of a major new porphyry copper center in the Superior
(Pioneer) district, Arizona:
Economic Geology, v. 97, no. 2, p. 197-220.
4 Rio Tinto, 2020, Annual
Report
Qualified Person
All scientific and technical information contained in this press
release was prepared under the supervision of Daniel MacNeil, MSc., P. Geo., and a "Qualified
Person" as defined by National Instrument 43-101.
For more information, please visit www.zacaparesources.com. All
documents are available on Zacapa's profile page on SEDAR at
www.sedar.com.
On behalf of the Board of Directors,
"Adam Melnik"
Adam Melnik
Chief Executive Officer & Director
Zacapa Resources
+1 604 227 5987
melnik@zacaparesources.com
Neither the TSX Venture Exchange nor its Regulation Services
Provider (as that term is defined in the policies of the TSX
Venture Exchange) accepts responsibility for the adequacy or
accuracy of this release.
Forward Looking Statements – Certain information set forth in
this news release may contain forward-looking statements that
involve substantial known and unknown risks and
uncertainties. All statements within, other than statements
of historical fact, are to be considered forward looking. Although
Zacapa believes the expectations expressed in such forward-looking
statements are based on reasonable assumptions, such statements are
not guarantees of future performance and actual results or
developments may differ materially from those in forward-looking
statements. Zacapa cautions that all forward-looking statements are
inherently uncertain, and that actual performance may be affected
by a number of material factors, many of which are beyond Zacapa's
control. Accordingly, actual and future events, conditions and
results may differ materially from the estimates, beliefs,
intentions and expectations expressed or implied in the
forward-looking information. Readers are advised to rely on their
own evaluation of such uncertainties. Except as required under
applicable securities legislation, Zacapa undertakes no obligation
to publicly update or revise forward-looking
information.
SOURCE Zacapa Resources