Sector Expert: Gwen Preston
Gwen Preston is the Resource Maven. Her independent letter chronicles her thoughts, buys, and sells in the world of mineral exploration, development, and mining. Gwen has a strong network of contacts, almost 15 years of site visits and due diligence under her belt, a solid grasp of macroeconomics and how they shape metals price moves, and a track record of finding opportunity and managing risk in the metals and mining sector. Click HERE to sign up for a free trial subscription.
Recent Quotes
"TLG is off to a great start with these Gap zone numbers."
—
Gwen Preston, The Maven Letter
(6/29/22)
more >
"The system at Testard proved to be much larger than TLG thought."
—
Gwen Preston, The Maven Letter
(4/6/22)
more >
"LBC is now officially embarking on a 5,000m drill program on Mocoa."
—
Gwen Preston, The Maven Letter
(2/18/22)
more >
"With ZACA now trading, it's time to buy some in the market."
—
Gwen Preston, The Maven Letter
(2/18/22)
more >
"TLG's PFS will outline a bigger mine with much stronger economics."
—
Gwen Preston, The Maven Letter
(2/9/22)
more >
"GSHR released some nice hits from drilling on Moss Lake."
—
Gwen Preston, The Maven Letter
(12/8/21)
more >
"HSTR's drill work at Cumaro is getting underway soon."
—
Gwen Preston, The Maven Letter
(11/24/21)
more >
"OCG's Santa Ana keeps delivering."
—
Gwen Preston, The Maven Letter
(11/24/21)
more >
"GSHR upsized its $7M financing to $10M within a day."
—
Gwen Preston, The Maven Letter
(11/3/21)
more >
"The first three drill results from GSHR's Moss Lake are a good start."
—
Gwen Preston, The Maven Letter
(10/27/21)
more >
"Results from OCG's Santa Ana included 23 g/t gold and 1,473 g/t silver."
—
Gwen Preston, The Maven Letter
(10/27/21)
more >
"HSTR brought in three promising Mexican projects."
—
Gwen Preston, The Maven Letter
(10/14/21)
more >
"TLG's latest J zone assays returned 14.7 g/t Au eq over 1m."
—
Gwen Preston, The Maven Letter
(9/22/21)
more >
"Aquila at HSTR's Unga cut 1.5m of 9.9 g/t and 1.5m of 5.6 g/t Au."
—
Gwen Preston, The Maven Letter
(9/11/21)
more >
"Samples from OCG's El Dorado graded up to 3,086 g/t Ag eq."
—
Gwen Preston, The Maven Letter
(9/11/21)
more >
"New HSTR management is advancing Unga with focus and funding."
—
Gwen Preston, The Maven Letter
(9/2/21)
more >
"TLG's prefeasibility study will be much better than the PEA."
—
Gwen Preston, The Maven Letter
(8/25/21)
more >
"OCG's work on Espiritu Santo encountered Ag grades up to 5,242 g/t."
—
Gwen Preston, The Maven Letter
(7/21/21)
more >
"TLG continues to flesh out the new parallel zone west of the J zone."
—
Gwen Preston, The Maven Letter
(7/7/21)
more >
"OCG's San Antonio hole 139 hit 0.81m of 10.7 g/t Au and 1,394 g/t Ag."
—
Gwen Preston, The Maven Letter
(7/7/21)
more >
"NRG's Skarn zone area returned a 3 g/t Au and 0.115% Cu sample."
—
Gwen Preston, The Maven Letter
(6/23/21)
more >
"Drilling encountered another high grade shoot at OCG's Santa Ana."
—
Gwen Preston, The Maven Letter
(6/16/21)
more >
"TLG released more impressive assays from the J zone."
—
Gwen Preston, The Maven Letter
(6/9/21)
more >
"Drilling on OCG's La Ivana target keeps generating bonanza grades."
—
Gwen Preston, The Maven Letter
(6/9/21)
more >
"I think the main reason TLG has advanced so many lines of work with the potential to create a PFS that is notably better than the PEA is because the Troilus team is focused on building this mine."
—
Gwen Preston, The Maven Letter
(5/19/21)
more >
"TLG's hole 226, in the J zone, hit a parallel zone of mineralization."
—
Gwen Preston, The Maven Letter
(5/12/21)
more >
"A recent hole at OCG's La Ivana cut 0.7m of 8,584 g/t (8.6 kg/t!)."
—
Gwen Preston, The Maven Letter
(5/12/21)
more >
"LGD's hole on Black Pine's E pit hit decent widths of gold."
—
Gwen Preston, The Maven Letter
(4/28/21)
more >
"OCG's La Ivana hole 96 cut 0.41m of 24.4 g/t Au eq (1,785 g/t Ag eq)."
—
Gwen Preston, The Maven Letter
(4/21/21)
more >
"The Taheuheuto deal generates a good IRR for EMPR at current prices."
—
Gwen Preston, The Maven Letter
(4/21/21)
more >
"NRG transitioned from one target to near testing of four good targets."
—
Gwen Preston, The Maven Letter
(4/21/21)
more >
"Drill holes show UEC's Burke Hollow could become a large U3O8 deposit."
—
Gwen Preston, The Maven Letter
(4/14/21)
more >
"OCG released some nice drill results from Santa Ana's La Ivana."
—
Gwen Preston, The Maven Letter
(3/31/21)
more >
"The UrbanGold Minerals deal bolsters TLG's takeout potential."
—
Gwen Preston, The Maven Letter
(3/24/21)
more >
"Drilling will recommence at LGD's Black Pine in early May."
—
Gwen Preston, The Maven Letter
(3/24/21)
more >
"The latest round of assays extended TLG's Southwest zone by 25%."
—
Gwen Preston, The Maven Letter
(3/17/21)
more >
"EMPR announced a $12M bought-deal financing that it upsized to $15M."
—
Gwen Preston, The Maven Letter
(3/17/21)
more >
"UEC is building a strategic uranium stockpile right now."
—
Gwen Preston, The Maven Letter
(3/17/21)
more >
"GENM's Marathon FS shows a $1.07B after-tax NPV6% and a 29.7% IRR."
—
Gwen Preston, The Maven Letter
(3/10/21)
more >
"TLG's Southwest is showing signs of growing into a large resource."
—
Gwen Preston, The Maven Letter
(2/24/21)
more >
"Four rigs are set to start turning on LGD's Black Pine in April."
—
Gwen Preston, The Maven Letter
(2/24/21)
more >
"GENM plans drilling to test for a high-grade feeder zone at Marathon."
—
Gwen Preston, The Maven Letter
(2/24/21)
more >
"The factors I initially liked about TLG remain solidly in place."
—
Gwen Preston, The Maven Letter
(2/10/21)
more >
"OCG announced a $6M public offering that was upsized to $8M."
—
Gwen Preston, The Maven Letter
(2/10/21)
more >
"ELY remained busy throughout 2019 and 2020; that work continues."
—
Gwen Preston, The Maven Letter
(2/10/21)
more >
"UEC has moved to build momentum on its permitted south Texas assets."
—
Gwen Preston, The Maven Letter
(1/27/21)
more >
"First drill results from SCOT's Domino were high-grade gold assays."
—
Gwen Preston, The Maven Letter
(1/27/21)
more >
"Every one of the 30 holes RVG drilled at Haidee hit mineralization."
—
Gwen Preston, The Maven Letter
(1/27/21)
more >
"OCG is expanding its search for more shoots to test at Santa Ana."
—
Gwen Preston, The Maven Letter
(1/27/21)
more >
"TLG's project [is] well on its way to producing again and, at some point, its location in uber-safe Quebec argues for a takeout at higher prices."
—
Gwen Preston, The Maven Letter
(1/13/21)
more >
"OCG's El Dorado target produced another high-grade intersection."
—
Gwen Preston, The Maven Letter
(1/13/21)
more >
"San Juan is the first blind shoot OCG has encountered at Santa Ana."
—
Gwen Preston, The Maven Letter
(1/6/21)
more >
"GENM's W Horizon drill program concluded with the best assays."
—
Gwen Preston, The Maven Letter
(1/6/21)
more >
"I can see TLG's stock gaining again nicely with gold in H1/21."
—
Gwen Preston, The Maven Letter
(12/23/20)
more >
"Lots of targets saw testing in SCOT's 2020 drill program."
—
Gwen Preston, The Maven Letter
(12/23/20)
more >
"OCG has had a 100% success rate in finding high-grade shoots."
—
Gwen Preston, The Maven Letter
(12/23/20)
more >
"LGD has worked hard in the background to monetize noncore assets."
—
Gwen Preston, The Maven Letter
(12/23/20)
more >
"I think there's lots of high-grade gold to be found at GPG's Herbert."
—
Gwen Preston, The Maven Letter
(12/23/20)
more >
"Sampling at TLG's Testard included 82 g/t Au and 1,060 g/t Ag."
—
Gwen Preston, The Maven Letter
(12/15/20)
more >
"Drills at SCOT's Blueberry zone are outlining a new trend."
—
Gwen Preston, The Maven Letter
(12/15/20)
more >
"OCG tagged into high grade at a fourth vein target at Santa Ana."
—
Gwen Preston, The Maven Letter
(12/15/20)
more >
"GPG's highlight hole would almost surely add to the Herbert resource."
—
Gwen Preston, The Maven Letter
(12/15/20)
more >
"LGD is advancing Black Pine to be built (and therefore to be bought)."
—
Gwen Preston, The Maven Letter
(12/2/20)
more >
"GPG's second batch of assays from Herbert were good results."
—
Gwen Preston, The Maven Letter
(11/25/20)
more >
"RVG's Beartrack-Arnett PEA frames 72 Koz/year gold production."
—
Gwen Preston, The Maven Letter
(11/18/20)
more >
"OCG's Roberto Tovar and La Ivana remain open for expansion."
—
Gwen Preston, The Maven Letter
(11/18/20)
more >
"New results extend HIGH's JT deposit area along strike and downplunge."
—
Gwen Preston, The Maven Letter
(11/18/20)
more >
"LGD is growing the count of oxide gold ounces at Black Pine."
—
Gwen Preston, The Maven Letter
(11/11/20)
more >
"GPG's 8,500m program at Herbert is now in the books."
—
Gwen Preston, The Maven Letter
(11/11/20)
more >
"TLG agreed to buy back the 2.5% NSR royalty on the Troilus project."
—
Gwen Preston, The Maven Letter
(11/11/20)
more >
"GENM's hole 541 at Marathon cut three intervals with significant grades."
—
Gwen Preston, The Maven Letter
(11/4/20)
more >
"MAG and Fresnillo produced their first silver and gold at Juanicipio!"
—
Gwen Preston, Maven Metals
(10/31/20)
more >
"The highlight sample from TLG's Testard was bonanza grade for sure."
—
Gwen Preston, The Maven Letter
(10/22/20)
more >
"RVG completed 4,900m of drilling on Beartrack-Arnett's Haidee target."
—
Gwen Preston, The Maven Letter
(10/22/20)
more >
"OCG's Megapozo is besting La Ivana in grade and average thickness."
—
Gwen Preston, The Maven Letter
(10/22/20)
more >
"HIGH's hole 96 cut 20.1m of 11.5 g/t Au, 4 g/t Ag and 3.1% Zn."
—
Gwen Preston, The Maven Letter
(10/22/20)
more >
"TLG announced some good samples from the Goldfield zone."
—
Gwen Preston, The Maven Letter
(10/14/20)
more >
"ELY has three producing royalties and eight to come online by 2023."
—
Gwen Preston, The Maven Letter
(10/14/20)
more >
"SCOT's O zone hole 27 returned 2.5m of 109.4 g/t Au and 32.4 g/t Ag."
—
Gwen Preston, The Maven Letter
(10/7/20)
more >
"TLG's large property has yielded a new target via sampling."
—
Gwen Preston, The Maven Letter
(9/30/20)
more >
"We got more intercepts of mineable grade gold from LGD's Black Pine."
—
Gwen Preston, The Maven Letter
(9/30/20)
more >
"TLG is embarking on a new infill and expansion drill program."
—
Gwen Preston, The Maven Letter
(9/23/20)
more >
"HIGH started drilling again at its projects in Ontario's Timmins."
—
Gwen Preston, The Maven Letter
(9/23/20)
more >
"RVG is now turning three drill rigs at Beartrack-Arnett."
—
Gwen Preston, The Maven Letter
(9/16/20)
more >
"The Megapozo target at OCG's Santa Ana is a great high-grade shoot."
—
Gwen Preston, The Maven Letter
(9/16/20)
more >
"Simplicity and scale matter with LGD's Black Pine; both are apparent."
—
Gwen Preston, The Maven Letter
(9/16/20)
more >
"HIGH's Johnson Tract is a standout for its incredibly high grades."
—
Gwen Preston, The Maven Letter
(9/9/20)
more >
"TLG's Troilus will attract some kind of buyout in this bull market."
—
Gwen Preston, The Maven Letter
(9/3/20)
more >
"MAG's world-class silver asset is on the cusp of production."
—
Gwen Preston, Maven Metals
(9/2/20)
more >
"GPG reported visual gold in two holes cut between veins at Herbert."
—
Gwen Preston, The Maven Letter
(8/26/20)
more >
"GENM's updated recoveries should materially impact project economics."
—
Gwen Preston, The Maven Letter
(8/26/20)
more >
"It's good to note that SCOT's accelerated warrant exercise is over."
—
Gwen Preston, The Maven Letter
(8/19/20)
more >
"It's great to see RVG using its new cash to double down on exploration."
—
Gwen Preston, The Maven Letter
(8/19/20)
more >
