Appia Announces Preliminary Desorption Results and Confirms Ionic Adsorption Clay Rare Earth Mineralization in Brazil

Appia Announces Preliminary Desorption Results and Confirms Ionic Adsorption Clay Rare Earth Mineralization in Brazil

Appia Rare Earths & Uranium Corp. (CSE: API) (OTCQX: APAAF) (FSE: A0I0) (MUN: A0I0) (BER: A0I0) (the "Company" or "Appia") announced today the confirmation of the presence of Ionic Adsorption Clay (IAC) rare earth elements (REE) at the PCH project. A total of 100 samples were sent to AGS Laboratories in La Serena, Chile and the results consistently indicated that the regolith developed over the Ipora Granite presented significant recoveries for Magnet Rare Earth Oxides (MREO) and Heavy Rare Earth Oxides (HREO) consistent with the expected profile of an IAC ore.

Stephen Burega, President, commented, "We are very excited with the recoveries of this first phase of testing. The desorbable Magnet and Heavy Rare Earth recoveries achieved in these initial desorption tests confirm high-grade ionic adsorption clay characteristics which compare very favourably to commercially viable operations in China and globally. We will now work towards fine-tuning the process to increase the level of recovery. Appia is confident that the expansion of our exploration efforts across the PCH project area will uncover many new targets exhibiting this same IAC profile and desorbability."

Highlights

  • Samples selected from the different geological frameworks, and at distinctive grades, has led to the characterization of two REE mineralization styles. One is associated with the regolith originated from the weathering of the Ipora Granite intrusion, in which the IAC developed and favourable desorbability is present, and one is associated with a carbonatite intrusion-dyke with grades of from 269.7 to 95,156 parts per million (PPM) Total Rare Earth Oxide (TREO) (see Map 1).
  • Selected samples from Reverse Circulation (RC) drill holes showed TREO grades ranging from 1,236 ppm to 39,881 ppm and Total Desorbable Rare Earth Oxides (TREO D) ranging from 178.9 ppm to 1,617.8 ppm. The representative results from the desorption tests are presented in Table 1 below. The full set of results are included in this LINK.
  • Desorbable values from RC holes located in the weathered portion of the Ipora Granite show representative preliminary desorption results among the REE (Map 2) with Nd2O3 and Pr2O3 ranging from 0.5 ppm to 451.2 ppm, from 0.1% to 48.2% recovery, and Tb4O7 and Dy2O3 ranging from 0.2 ppm to 70.2 ppm, from 0.6 to 86.7% recovery (Table 1).
  • These favourable REE desorption results within the regolith open the potential to identify new targets across Appia's very large project area of +40,000 ha which strategically cover the majority (71.4%) of the Ipora Granite extension in the region. (See map 3)
  • The results presented are preliminary, and Appia's team will work to optimize the desorption process for future testing to maximize recoveries while minimizing operating and capital costs. As part of this process, samples from entire RC holes from Target IV and Buriti Zones as well as from selected new exploratory targets are being prepared to be sent for desorption test work.
  • Desorbability results were conducted using Ammonium Sulfate at 0.5M, pH4, for 20 minutes. No QAQC samples were introduced in this preliminary desorbability test.

Tom Drivas stated, "These results are another example of the exceptionally fast progress that we have made in less than a year, and we are confident that we will continue to maintain this momentum. Confirming the presence of the IAC mineralization style in the Ipora Granite is an important milestone for the PCH project, and as more data becomes available, we will expand our understanding of this IAC mineralization. We know now that we clearly have two styles of mineralization including the REE high-grade zone previously identified at Target IV, and the IAC that are in this geological unit above the Ipora granite that underlays the majority of our land package. This finding improves the potential for new IAC discoveries across the full extent of the PCH project."

HoleidIntervalTREOTREO D%TREO DHREOHREO D%HREO DNdPrNdPr D%NdPr DDyTbDyTb D%DyTb D

FromTo
Desor-bedTREOD/TREO*100
Desor-bedHREOD/
HREO*100

Desor-bed NdPrD/NdPrD*100
Desor-bed DyTbD/DyTbD*100

mmppmppm%ppmppm%ppmppm%ppmppm%
PCH-RC-0013.04.04505.8495.111.0724.6147.420.3889.4120.413.5124.920.316.3
PCH-RC-0015.06.04215.9760.918.0806.6266.933.1822.9169.720.6141.637.926.8
PCH-RC-0016.07.03404.6488.514.3815.9193.423.7574.399.617.3121.626.121.5
PCH-RC-00710.011.02214.6338.915.3362.8136.037.5471.074.115.746.115.834.3
PCH-RC-0085.06.02545.4858.133.7453.0241.853.4508.0245.048.271.335.249.4
PCH-RC-0086.07.07940.41617.820.41523.5471.831.01720.5451.226.2249.770.228.1
PCH-RC-0087.08.05708.11184.320.71146.6359.431.31180.0318.227.0181.651.328.3
PCH-RC-0088.09.02645.2648.724.5483.6206.342.7535.4168.531.572.429.240.4
PCH-RC-0089.010.05741.7514.39.0990.8171.117.3908.1122.213.5153.924.115.6
PCH-RC-0239.010.02163.1215.29.9236.780.133.8416.339.79.537.97.820.6
PCH-RC-0293.04.01548.1256.316.693.745.748.8263.381.831.115.55.837.6
PCH-RC-0349.010.05357.4398.67.4604.5138.522.91089.0108.810.080.616.520.4
PCH-RC-0374.05.03166.1178.95.796.852.654.3499.648.69.712.66.249.7
PCH-RC-0433.04.02046.5380.918.670.664.391.1417.9133.331.99.28.086.7
PCH-RC-0476.07.01870.7333.817.8298.2105.735.5425.8109.825.838.713.133.8
PCH-RC-0477.08.02224.2212.89.6132.170.253.2417.766.716.018.58.143.7
PCH-RC-0503.04.01059.0307.629.0117.194.180.4245.697.939.916.311.973.4
PCH-RC-0504.05.01262.0229.218.2160.082.451.5218.069.131.721.18.741.3
PCH-RC-0505.06.01236.2294.223.8149.998.965.9276.691.233.019.512.564.1
PCH-RC-0514.05.09259.6560.16.0215.060.728.22042.7218.610.741.18.119.6
PCH-RC-0515.06.017538.4617.53.5422.170.716.73698.9242.06.573.09.312.8
PCH-RC-0517.08.07110.6630.88.9202.991.244.91557.1220.014.131.110.433.4
PCH-RC-0602.03.03001.4393.613.1122.149.840.8631.5106.816.920.65.928.7
PCH-RC-0668.09.039881.2637.61.61299.9302.923.38089.2126.71.6166.920.112.0

 

Table 1 - Preliminary desorption results of representative samples. To view the full list of results, please click here.

*Total Rare Earth Oxides: TREO = Y2O3 + Eu2O3 + Gd2O3 + Tb4O7 + Dy2O3 + Ho2O3 + Er2O3 + Tm2O3 + Yb2O3 + Lu2O3 + La2O3 + Ce2O3 + Pr2O3 + Nd2O3 + Sm2O3
*Heavy Rare Earth Oxides: HREO = Gd2O3 + Tb4O7 + Dy2O3 + Ho2O3 + Er2O3 + Tm2O3 + Yb2O3 + Lu2O3 + Y2O3
*NdPr = Nd2O3+Pr2O3
*DyTb = Dy2O3+Tb4O7
*Element to Oxide Conversion Factor - Cerium Ce2O3 1.1713, Cerium CeO2 1.2284, Dysprosium Dy2O3 1.1477, Erbium Er2O3 1.1435, Europium Eu2O3 1.1579, Gadolinium Gd2O3 1.1526, Holmium Ho2O3 1.1455, Lanthanum La2O3 1.1728, Lutetium Lu2O3 1.1371, Neodymium Nd2O3 1.1664, Praseodymium Pr2O3 1.1703, Praseodymium Pr6O11 1.2082, Samarium Sm2O3 1.1596, Terbium Tb2O3 1.1510, Terbium Tb4O7 1.1762, Thulium Tm2O3 1.1421, Yttrium Y2O3 1.2699, Ytterbium Yb2O3 1.1387
* Desorbability results were conducted using Ammonium Sulfate at 0.5M, pH4, for 20 minutes.

Cannot view this image? Visit: https://images.newsfilecorp.com/files/5416/208113_e0981fb3742b7955_001.jpg

Map 1 - Location and structure of the TREO high grade zone

To view an enhanced version of this graphic, please visit:
https://images.newsfilecorp.com/files/5416/208113_e0981fb3742b7955_001full.jpg

Cannot view this image? Visit: https://images.newsfilecorp.com/files/5416/208113_e0981fb3742b7955_002.jpg

Map 2 - Preliminary desorption results from Buriti and IV targets, High (green) above 20%, Medium (orange) between 10 and 20% and Low (red) below 10%.

To view an enhanced version of this graphic, please visit:
https://images.newsfilecorp.com/files/5416/208113_e0981fb3742b7955_002full.jpg

Cannot view this image? Visit: https://images.newsfilecorp.com/files/5416/208113_e0981fb3742b7955_003.jpg

Map 3 - Distribution of the Ipora Granite Unity under Appia's Claims.

To view an enhanced version of this graphic, please visit:
https://images.newsfilecorp.com/files/5416/208113_e0981fb3742b7955_003full.jpg

Andre Costa, VP Exploration for Brazil, commented, "These preliminary desorption results shows the distinct rare earth mineralization in the PCH Project. The high-grade zone associated with a Carbonatitic intrusion or dyke, and the regolith developed above the Ipora granite, which hosts the IAC REE mineralization. We are directing our efforts on the latter with the exploratory auger campaign already initiated on numerous new targets."

On March 1st, 2024, the Company announced its maiden Mineral Resource Estimate (MRE) on Target IV and the Buriti Zone (Click here for the Press Release), and the companion NI 43-101 technical report on the PCH Project was filed on April 16th, 2024. (Click here for the Press Release)

Qualified Person

The technical information in this news release, including the information related to geology, drilling, and mineralization, has been reviewed and approved by Andre L. L. Costa, current Appia's VP Exploration for Brazil, with more than 29 years of relevant experience. Mr. Costa is a Fellow of Australian Institute of Geoscientists (AIG) and is a Qualified Person (QP) as defined by National Instrument 43-101 - Standards of Disclosure for Mineral Projects.

About Appia Rare Earths & Uranium Corp. (Appia)

Appia is a publicly traded Canadian company in the rare earth element and uranium sectors. The Company holds the right to acquire up to a 70% interest in the PCH Ionic Adsorption Clay Project (See June 9th, 2023 Press Release - Click HERE) which is 40,963.18 ha. in size and located within the Goiás State of Brazil. (See January 11th, 2024 Press Release - Click HERE) The Company is also focusing on delineating high-grade critical rare earth elements and gallium on the Alces Lake property, and exploring for high-grade uranium in the prolific Athabasca Basin on its Otherside, Loranger, North Wollaston, and Eastside properties. The Company holds the surface rights to exploration for 94,982.39 hectares (234,706.59 acres) in Saskatchewan. The Company also has a 100% interest in 13,008 hectares (32,143 acres), with rare earth elements and uranium deposits over five mineralized zones in the Elliot Lake Camp, Ontario.

Appia has 136.3 million common shares outstanding, 145 million shares fully diluted.

Cautionary note regarding forward-looking statements: This News Release contains forward-looking statements which are typically preceded by, followed by or including the words "believes", "expects", "anticipates", "estimates", "intends", "plans" or similar expressions. Forward-Looking statements are not a guarantee of future performance as they involve risks, uncertainties and assumptions. We do not intend and do not assume any obligation to update these forward-looking statements and shareholders are cautioned not to put undue reliance on such statements.

Neither the Canadian Securities Exchange nor its Market Regulator (as that term is defined in the policies of the CSE) accepts responsibility for the adequacy or accuracy of this release.

For more information, visit www.appiareu.com.

As part of our ongoing effort to keep investors, interested parties and stakeholders updated, we have several communication portals. If you have any questions online (X, Facebook, LinkedIn) please feel free to send direct messages.

To book a one-on-one 30-minute Zoom video call, please click here.

Contact:

Tom Drivas, CEO and Director 
(c) (416) 876-3957
 
(e) tdrivas@appiareu.com 

Stephen Burega, President
(c) (647) 515-3734
(e) 
sburega@appiareu.com

To view the source version of this press release, please visit https://www.newsfilecorp.com/release/208113

News Provided by Newsfile via QuoteMedia

API:CC
The Conversation (0)
Appia Begins Drilling at the Uranium-Bearing Loranger Property, Wollaston Lake, Saskatchewan, Canada

Appia Begins Drilling at the Uranium-Bearing Loranger Property, Wollaston Lake, Saskatchewan, Canada

Appia Rare Earths & Uranium Corp. (CSE: API) (OTCQX: APAAF) (FSE: A0I0) (MUN: A0I0) (BER: A0I0) (the "Company" or "Appia") is excited to announce the commencement of its diamond drilling program at the uranium-bearing Loranger property adjacent to the renowned Athabasca Basin. The goal of this program is to target favorable geophysical indicators intersecting the Tabbernor Fault system, with the primary objective of discovering conductors and alteration halos that may lead to uranium mineralization. The program will include up to 1,000 meters of drilling across 3 to 4 drill targets.

Stephen Burega, President of Appia, commented: "With the commencement of the Loranger drill program, Appia reconfirms its commitment to moving our uranium assets in Saskatchewan forward. Following the completion of a successful ground reconnaissance program on our Eastside property last month (see June 5th 2024 Press Release), we now have a drill testing a number of intriguing conductors at the Loranger property aimed at uncovering uranium mineralization and key geological indicators to further our understanding of the project's potential."

News Provided by Newsfile via QuoteMedia

Keep reading...Show less
Appia to Conduct a Diamond Drilling Program at Its Uranium-Bearing Loranger Property, Wollaston Lake, Saskatchewan, Canada

Appia to Conduct a Diamond Drilling Program at Its Uranium-Bearing Loranger Property, Wollaston Lake, Saskatchewan, Canada

Appia Rare Earths & Uranium Corp. (CSE: API) (OTCQX: APAAF) (FSE: A0I0) (MUN: A0I0) (BER: A0I0) (the "Company" or "Appia") is pleased to announce the details regarding their upcoming diamond drilling program at their Loranger property, SK. Located within the eastern Wollaston Domain, Loranger is situated adjacent to the renowned, uranium-rich Athabasca Basin and holds strong potential for hosting valuable uranium deposits. The focus of this program is to strategically target highlighted NE-SW electromagnetic conductors at depth (Figure 1) using results from the VTEM Plus geophysical survey conducted in 2021 by Geotech Airborne Geophysical Surveys Ltd.

Stephen Burega, President, stated: "We are looking forward to getting our diamond drilling program at Loranger underway. The project is adjacent to the east side of the uranium-rich Athabasca Basin, and this program targets NE-SW electromagnetic conductors identified by the 2021 Resistivity Depth Imaging survey, aiming to uncover significant uranium deposits."

News Provided by Newsfile via QuoteMedia

Keep reading...Show less
Appia Earns Initial 10% Legal and Beneficial Interest in the PCH Project

Appia Earns Initial 10% Legal and Beneficial Interest in the PCH Project

Appia Rare Earths & Uranium Corp. (CSE: API) (OTCQX: APAAF) (FSE: A0I0) (MUN: A0I0) (BER: A0I0) (the "Company" or "Appia") announced today that, further to its press release dated December 4, 2023, Appia has earned its initial 10% legal and beneficial ownership interest in Appia Brasil Rare Earths Mineracao Ltda (the "Appia Brasil") the Brazilian company that holds the PCH Project (the "Property") located in the Tocantins Structural Province of the Brasília Fold Belt, Goiás State, Brazil.

Stephen Burega, President stated, "We have accomplished an amazing amount of work over the past year with a modest budget of $1 million USD. We achieved many milestones including a maiden Mineral Resource Estimate (MRE) on our first two targets, Target IV and Buriti Zone (See press release dated March 1st, 2024); we completed initial desorption testing confirming the ionic clay characterization of the mineralization; and we identified an additional four (4) new highly prospective target zones covering an area of over 2,400 hectares while re-confirming that the regolith developed over the Ipora Granite presents significant enrichment of Heavy Rare Earth Oxides (HREO), indicative of Ionic Adsorption Clay (IAC) rare earth elements (REE) deposits. The impressive HREO results identified across multiple zones of homogeneous mineralization highlights the true potential of the PCH project."

News Provided by Newsfile via QuoteMedia

Keep reading...Show less
Appia to Conduct a Targeted, High Resolution, Airborne Gravity Survey over the REE-Rich Alces Lake Property, Saskatchewan, Canada

Appia to Conduct a Targeted, High Resolution, Airborne Gravity Survey over the REE-Rich Alces Lake Property, Saskatchewan, Canada

Appia Rare Earths & Uranium Corp. (CSE: API) (OTCQX: APAAF) (FSE: A0I0) (MUN: A0I0) (BER: A0I0) (the "Company" or "Appia") is pleased to announce the upcoming Falcon Airborne Gravity Gradiometer (AGG) and Magnetic survey over its Alces Lake property in northern Saskatchewan. This survey, conducted by Xcalibur Multiphysics, aims to provide high-resolution, low-noise subsurface imaging of the Alces Lake lithological units and structure. The data will guide Appia's future exploration efforts, targeting the dense mineralization hosts (i.e. biotite pegmatites, high-grade veins, amphibolites, Fe-Mg-rich paragneisses) of the property's rare earth element (REE) occurrences.

Stephen Burega, President, stated: "I am very excited to announce we are launching a high-resolution Falcon Airborne Gravity Gradiometer and Magnetic survey over high priority areas of our Alces Lake property. This survey will provide critical data to guide our future exploration and identify new rare earth element targets beneath the surface at depths of 200 to 1,000 meters, marking a significant step in our exploration strategy."

News Provided by Newsfile via QuoteMedia

Keep reading...Show less
Appia Begins Uranium Exploration Season with Ground Reconnaissance at "Eastside" Project, Saskatchewan, Canada

Appia Begins Uranium Exploration Season with Ground Reconnaissance at "Eastside" Project, Saskatchewan, Canada

Appia Rare Earths & Uranium Corp. (CSE: API) (OTCQX: APAAF) (FSE: A0I0) (MUN: A0I0) (BER: A0I0) (the "Company" or "Appia") is pleased to announce the beginning of their summer uranium exploration season for 2024. To start, Appia recently completed a ground reconnaissance and exploration program for their uranium-bearing Eastside property located in the Peter Lake Domain, east of Wollaston Lake. Appia followed up on several uranium, rare earth element, and platinum group element targets brought to light during the company's Mineral Prospectivity Map Analysis conducted in 2023 (Figure 1). As a result, the company collected:

  • Sixty-three (63) hand samples, five (5) of which read 10,000 - 53,000 counts per second (cps) from two (2) main uranium-bearing pegmatite-hosted mineralization trends, with additional potential for rare earth elements (REE) and platinum group metals (PGM),

News Provided by Newsfile via QuoteMedia

Keep reading...Show less
First Helium Licenses Second of Two Wells Targeting Leduc Light Oil at Worsley

First Helium Licenses Second of Two Wells Targeting Leduc Light Oil at Worsley

First Helium Inc. ("First Helium" or the "Company") (TSXV: HELI) (OTCQB: FHELF) (FRA: 2MC) today announced receipt of regulatory licensing approval to proceed with the drilling of its 7-15 high impact exploration location, along with its previously licensed proven undeveloped ("PUD") 7-30 location, which has been assigned proved plus probable undeveloped reserves of 196,700 barrels² by Sproule Associates Limited ("Sproule")¹, its independent evaluator. The Company is working to secure drilling and ancillary services to drill both wells in a sequential, cost-effective manner. In preparation, the Company has commenced construction of the 7-30 drilling location.

"With drilling license now in hand for the 7-15 location, we are moving ahead to secure the required services necessary to drill both our 7-30 PUD well along with our high impact Leduc anomaly, 7-15, which on seismic is approximately 5X the areal extent of our successful 1-30 light oil pool discovery," said Ed Bereznicki, President & CEO of First Helium. "With success, the combined oil potential from these two operations would provide immediate cash flow and meaningful near-term value for our shareholders. It would also set the stage to execute on ten additional, highly prospective lower risk drilling locations," added Mr. Bereznicki.

News Provided by GlobeNewswire via QuoteMedia

Keep reading...Show less
A magnifying glass looking at antimony's periodic symbol.

How to Invest in Antimony Stocks (Updated 2025)

While the critical minerals narrative revolves largely around battery and energy commodities like lithium, copper and uranium, antimony, a by-product metal, is on the radar of a growing number of countries.

In fact, antimony is included on critical minerals lists in Canada, the US, the EU, the UK and Australia.

Antimony is traditionally used as a fire retardant, an application that accounts for 60 percent of annual demand, as well as in alloys to enhance end products such as munitions and lead-acid batteries. Antimony is also critical to many clean energy technologies like solar panels, wind turbines, energy storage and liquid metal batteries.

Keep reading...Show less
First Helium Provides Year End Corporate Update

First Helium Provides Year End Corporate Update

First Helium Inc. ("First Helium" or the "Company") (TSXV: HELI) (OTCQB: FHELF) (FRA: 2MC) today provided a Corporate Update regarding its plans for 2025 via a message from President & CEO, Ed Bereznicki.

"As we move into 2025, I'm excited to share our plans at this pivotal moment for First Helium. With two high-impact drilling targets identified and funded for near-term execution, our comprehensive technical work through 2024 has set the stage for what promises to be a transformational year ahead.

News Provided by GlobeNewswire via QuoteMedia

Keep reading...Show less
Australian flag and Victoria flag waving on building on a sunny day.

Victoria Improves Permitting to Back Critical Minerals Sector

The Victorian government is looking to make the Australian state a hub for strategic minerals, and is introducing reforms to its permitting processes in a bid to show that it's open for business.

In an announcement, the state outlines four aspects it will focus on: its 10-year Plan for Industrial Land, steps to make it easier to work with the government, faster approvals for projects and the creation of a new critical minerals roadmap.

“These reforms are exactly what business(es) have told us they need and it’s what we’re delivering — so that Victoria remains the economic growth capital of Australia,” Minister for Jobs and Industry Natalie Hutchins said.

Keep reading...Show less
First Helium Licenses First of Two Wells Targeting Leduc Light Oil at Worsley

First Helium Licenses First of Two Wells Targeting Leduc Light Oil at Worsley

First Helium Inc. ("First Helium" or the "Company") (TSXV: HELI) (OTCQB: FHELF) (FRA: 2MC) today announced receipt of regulatory licensing approval to proceed with the drilling of its proven undeveloped ("PUD") 7-30 location, which has been assigned proved plus probable undeveloped reserves of 196,700 barrels 2 by Sproule Associates Limited ("Sproule") 1 its independent evaluator. The Company continues to advance the licensing process for its high-impact 7-15 Leduc anomaly target and is working to secure drilling and ancillary services to drill both wells in a sequential, cost-effective manner.

"With drilling license in hand for the 7-30 PUD location, we are moving ahead to secure the required services necessary to drill both our 7-30 PUD well along with our high impact Leduc anomaly, 7-15, which on seismic is approximately 5X the areal extent of our successful 1-30 light oil pool discovery," said Ed Bereznicki, President & CEO of First Helium. "With success, the combined oil potential from these two operations would provide immediate cash flow and meaningful near-term value for our shareholders. It would also set the stage to execute on ten additional, highly prospective lower risk drilling locations," added Mr. Bereznicki.

News Provided by GlobeNewswire via QuoteMedia

Keep reading...Show less

Latest Press Releases

Related News

×