Gwen Preston

Resource Maven

Image: 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)
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"The system at Testard proved to be much larger than TLG thought."

— Gwen Preston, The Maven Letter (4/6/22)
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"LBC is now officially embarking on a 5,000m drill program on Mocoa."

— Gwen Preston, The Maven Letter (2/18/22)
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"With ZACA now trading, it's time to buy some in the market."

— Gwen Preston, The Maven Letter (2/18/22)
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"TLG's PFS will outline a bigger mine with much stronger economics."

— Gwen Preston, The Maven Letter (2/9/22)
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"GSHR released some nice hits from drilling on Moss Lake."

— Gwen Preston, The Maven Letter (12/8/21)
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"HSTR's drill work at Cumaro is getting underway soon."

— Gwen Preston, The Maven Letter (11/24/21)
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"OCG's Santa Ana keeps delivering."

— Gwen Preston, The Maven Letter (11/24/21)
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"GSHR upsized its $7M financing to $10M within a day."

— Gwen Preston, The Maven Letter (11/3/21)
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"The first three drill results from GSHR's Moss Lake are a good start."

— Gwen Preston, The Maven Letter (10/27/21)
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"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)
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"HSTR brought in three promising Mexican projects."

— Gwen Preston, The Maven Letter (10/14/21)
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"TLG's latest J zone assays returned 14.7 g/t Au eq over 1m."

— Gwen Preston, The Maven Letter (9/22/21)
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"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)
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"Samples from OCG's El Dorado graded up to 3,086 g/t Ag eq."

— Gwen Preston, The Maven Letter (9/11/21)
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"New HSTR management is advancing Unga with focus and funding."

— Gwen Preston, The Maven Letter (9/2/21)
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"TLG's prefeasibility study will be much better than the PEA."

— Gwen Preston, The Maven Letter (8/25/21)
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"OCG's work on Espiritu Santo encountered Ag grades up to 5,242 g/t."

— Gwen Preston, The Maven Letter (7/21/21)
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"TLG continues to flesh out the new parallel zone west of the J zone."

— Gwen Preston, The Maven Letter (7/7/21)
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"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)
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"NRG's Skarn zone area returned a 3 g/t Au and 0.115% Cu sample."

— Gwen Preston, The Maven Letter (6/23/21)
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"Drilling encountered another high grade shoot at OCG's Santa Ana."

— Gwen Preston, The Maven Letter (6/16/21)
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"TLG released more impressive assays from the J zone."

— Gwen Preston, The Maven Letter (6/9/21)
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"Drilling on OCG's La Ivana target keeps generating bonanza grades."

— Gwen Preston, The Maven Letter (6/9/21)
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"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)
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"TLG's hole 226, in the J zone, hit a parallel zone of mineralization."

— Gwen Preston, The Maven Letter (5/12/21)
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"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)
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"LGD's hole on Black Pine's E pit hit decent widths of gold."

— Gwen Preston, The Maven Letter (4/28/21)
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"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)
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"The Taheuheuto deal generates a good IRR for EMPR at current prices."

— Gwen Preston, The Maven Letter (4/21/21)
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"NRG transitioned from one target to near testing of four good targets."

— Gwen Preston, The Maven Letter (4/21/21)
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"Drill holes show UEC's Burke Hollow could become a large U3O8 deposit."

— Gwen Preston, The Maven Letter (4/14/21)
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"OCG released some nice drill results from Santa Ana's La Ivana."

— Gwen Preston, The Maven Letter (3/31/21)
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"The UrbanGold Minerals deal bolsters TLG's takeout potential."

— Gwen Preston, The Maven Letter (3/24/21)
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"Drilling will recommence at LGD's Black Pine in early May."

— Gwen Preston, The Maven Letter (3/24/21)
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"The latest round of assays extended TLG's Southwest zone by 25%."

— Gwen Preston, The Maven Letter (3/17/21)
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"EMPR announced a $12M bought-deal financing that it upsized to $15M."

— Gwen Preston, The Maven Letter (3/17/21)
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"UEC is building a strategic uranium stockpile right now."

— Gwen Preston, The Maven Letter (3/17/21)
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"GENM's Marathon FS shows a $1.07B after-tax NPV6% and a 29.7% IRR."

— Gwen Preston, The Maven Letter (3/10/21)
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"TLG's Southwest is showing signs of growing into a large resource."

— Gwen Preston, The Maven Letter (2/24/21)
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"Four rigs are set to start turning on LGD's Black Pine in April."

— Gwen Preston, The Maven Letter (2/24/21)
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"GENM plans drilling to test for a high-grade feeder zone at Marathon."

— Gwen Preston, The Maven Letter (2/24/21)
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"The factors I initially liked about TLG remain solidly in place."

— Gwen Preston, The Maven Letter (2/10/21)
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"OCG announced a $6M public offering that was upsized to $8M."

— Gwen Preston, The Maven Letter (2/10/21)
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"ELY remained busy throughout 2019 and 2020; that work continues."

— Gwen Preston, The Maven Letter (2/10/21)
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"UEC has moved to build momentum on its permitted south Texas assets."

— Gwen Preston, The Maven Letter (1/27/21)
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"First drill results from SCOT's Domino were high-grade gold assays."

— Gwen Preston, The Maven Letter (1/27/21)
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"Every one of the 30 holes RVG drilled at Haidee hit mineralization."

— Gwen Preston, The Maven Letter (1/27/21)
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"OCG is expanding its search for more shoots to test at Santa Ana."

— Gwen Preston, The Maven Letter (1/27/21)
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"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)
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"OCG's El Dorado target produced another high-grade intersection."

— Gwen Preston, The Maven Letter (1/13/21)
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"San Juan is the first blind shoot OCG has encountered at Santa Ana."

— Gwen Preston, The Maven Letter (1/6/21)
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"GENM's W Horizon drill program concluded with the best assays."

— Gwen Preston, The Maven Letter (1/6/21)
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"I can see TLG's stock gaining again nicely with gold in H1/21."

— Gwen Preston, The Maven Letter (12/23/20)
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"Lots of targets saw testing in SCOT's 2020 drill program."

— Gwen Preston, The Maven Letter (12/23/20)
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"OCG has had a 100% success rate in finding high-grade shoots."

— Gwen Preston, The Maven Letter (12/23/20)
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"LGD has worked hard in the background to monetize noncore assets."

— Gwen Preston, The Maven Letter (12/23/20)
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"I think there's lots of high-grade gold to be found at GPG's Herbert."

— Gwen Preston, The Maven Letter (12/23/20)
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"Sampling at TLG's Testard included 82 g/t Au and 1,060 g/t Ag."

— Gwen Preston, The Maven Letter (12/15/20)
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"Drills at SCOT's Blueberry zone are outlining a new trend."

— Gwen Preston, The Maven Letter (12/15/20)
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"OCG tagged into high grade at a fourth vein target at Santa Ana."

— Gwen Preston, The Maven Letter (12/15/20)
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"GPG's highlight hole would almost surely add to the Herbert resource."

— Gwen Preston, The Maven Letter (12/15/20)
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"LGD is advancing Black Pine to be built (and therefore to be bought)."

— Gwen Preston, The Maven Letter (12/2/20)
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