General Information
Capsule
Exploration History
Staked as Hart cl (87406) in May/66 by L. Proctor; as Pal cl 1-16 (Yl5890) in Apr/69 by Klondike Exploration Ltd; and as Hart cl 1-8 (Y65838) in Jan/73 by Silver Standard Mines Ltd, which carried out geological mapping and geochemical sampling later in the year.
Restaked as Ma cl 1-4 (YA89555) in Jul/87 by S. Ridgeway, who transferred the claims to Walhalla Exploration Ltd in May/89.
Restaked as Monica cl 1-10 (YC04655) in Sep/97 by A. Rudis, who formed an informal partnership with R. Nordling. The pair carried out geochemical sampling in 1998 and 1999. Rudis staked Ax cl 1-12 (YC13379) 7 km south and Al cl 1-22 (YC13391) 5 km south in Apr/99. In Oct/99 R. Nordling staked Nic cl 1-4 (YC20926) 7.5 km to the southwest.
In Aug/2000 Nordling staked Tim cl 1-2 (YC20309) and Sha cl 1-4 (YC20311) 2 km southwest and added Nic cl 5-6 (YC20926) and cl 9-14 (YC20928) to their holdings. Following the completion of staking, the partners carried out magnetic geophysical surveys over the Monica, Nic, Sha, Tim and Al claims and collected numerous soil, silt and rock samples over their various claim holdings.
The Chant claims were staked in 2010 by S. Ryan and optioned to White Gold Corp. The Hart claims were staked in 2013 by White Gold.
Capsule Geology
The area surrounding this occurrence is underlain by Late Devonian to mid-Mississippian and older (?) metasedimentary and metavolcanic rocks assigned to the Nasina Assemblage. These rocks are intruded by a large body of orthogneissic rocks derived from metaplutonic rocks. In some places the orthogneiss is merely strongly foliated, rather than truly gneissic. The exact age of these rocks is unknown, but Ryan and Gordey (2002, 2003) reported a earliest Mississippian age for orthogneissic rocks located in the southern half of the Stewart River map sheet.
The orthogneiss is overlain by a sequence of unmetamorphosed sedimentary and volcanic rocks informally referred to as the Carmacks Group. The Carmacks Group is believed to range from Lower to Upper Cretaceous in age. Numerous granitic intrusions ranging from Cretaceous to Tertiary are also known to occur in the region.
Sampling in 1998 and 1999 by Rudis and Nordling produced two silt samples from Cheryl Creek (local name) that returned anomalous values for Au; the first from a small tributary just south of the Monica cl 6 (25 ppb Au) and the second just above the confluence with Fifty Mile Creek in the vicinity of Al cl 9 (58 ppb Au). Placer gold previously recovered from Cheryl Creek was largely coarse with a few pieces showing enclosed fragile cuprite crystals. This suggests that any gold present in the area has not traveled far from source.
A total magnetic field survey run along Cheryl Creek returned a semi-continuous magnetic anomaly which may define an old stream channel or a possible bedrock source. A second survey run across the Nic claims returned a semi-continuous magnetic anomaly over Line 2 of the survey which was theorized to represent either magnetite concentrations within the placer gravels and/or a bedrock source. Prospecting along Cheryl Creek returned highs of 214 ppm nickel, 150 ppm zinc and 24 ppb gold from various ultramafic and gneissic float samples. The ultramafic samples likely represent small dykes cutting across bedrock.
Location Map
Work History
Year | Work Type | Comment |
---|---|---|
2021 | Airphotography: Orthophoto | |
2021 | Geochemistry: Rock | |
2021 | Geology: Detailed Bedrock Mapping | |
2021 | Ground Geophysics: IP | |
2021 | Ground Geophysics: Resistivity | |
2021 | Remote Sensing: LIDAR | |
2020 | Geochemistry: Soil | |
2020 | Ground Geophysics: EM | |
2020 | Ground Geophysics: Magnetics | |
2012 | Geochemistry: Rock | |
2012 | Geochemistry: Soil | |
2012 | Other: Prospecting | |
2000 | Geochemistry: Rock | |
2000 | Geochemistry: Silt | |
2000 | Ground Geophysics: Magnetics | Partnership carried out Total Field magnetic surveys over various claims. |
2000 | Other: Prospecting | |
1999 | Other: Prospecting | |
1999 | Geochemistry: Rock | |
1999 | Geochemistry: Silt | |
1999 | Geochemistry: Soil | |
1999 | Trenching: Hand | |
1998 | Geochemistry: Rock | Also soil sampling. |
1997 | Geochemistry: Rock | Also soil sampling. |
1973 | Geochemistry: Rock | |
1973 | Geology: Bedrock Mapping |
Regional Geology - Terrane
Regional Geology - Bedrock
Assessment Reports that overlap occurrence
Report Number | Year | Title | Worktypes | Holes Drilled | Meters Drilled |
---|---|---|---|---|---|
096400 | 2012 | Geological and Geochemical Report, Mapping and Soil Surveys on the Fifty-Mile Block | Rock - Geochemistry, Rock - Geochemistry, Soil - Geochemistry, Soil - Geochemistry, Prospecting - Other, Prospecting - Other | ||
095997 | 2011 | Geological and Geochemical Report on the Fifty Mile Property | Rock - Geochemistry, Rock - Geochemistry, Soil - Geochemistry, Soil - Geochemistry, Bedrock Mapping - Geology, Bedrock Mapping - Geology, Backhoe - Trenching, Backhoe - Trenching | ||
120195 | 2001 | Analysis: Total Magnetic Field and Gradient Survey of the Fifty Mile Placer Properties | Shaft Development - Development, Underground, Silt - Geochemistry, Magnetics - Ground Geophysics, Heavy Mineral Concentrate - Lab Work/Physical Studies, Highbanker, longtom - Placer Processing, Panning - Placer Processing, Data Compilation - Pre-existing Data, Hand - Trenching | ||
094285 | 2000 | Assessment Evaluation Report-Nordling & Rudis-Monica 1-10-Assessment Period: 1990-2000 | Magnetics - Ground Geophysics, Data Compilation - Pre-existing Data | ||
094072 | 1999 | Geological and Geochemical Report on the Enchantment Creek-Intrusion related Gold Target-West Central Yukon Territory | Rock - Geochemistry, Silt - Geochemistry, Soil - Geochemistry, Bedrock Mapping - Geology, Prospecting - Other | ||
094121 | 1999 | Assessment Evaluation Report-Nordling & Rudis-50 Mile Creek Area | Rock - Geochemistry, Silt - Geochemistry, Soil - Geochemistry, Prospecting - Other, Hand - Trenching | ||
093956 | 1998 | Assessment Evaluation Report-Nordling & Rudis-Monica 1-10-Assessment Period: 1997-1998 | Biogeochemistry - Geochemistry, Rock - Geochemistry, Silt - Geochemistry, Soil - Geochemistry, Heavy Mineral Concentrate - Lab Work/Physical Studies |
Related References
Number | Title | Page(s) | Document Type |
---|---|---|---|
ARMC012814 | Map Sheet 115-N-16 showing claims of area and notations - Mount Hart area | Geoscience Map (General) | |
ARMC012820 | Geology map of Mount Hart area - 115-N-16 | Geoscience Map (Geological - Bedrock) | |
ARMC012828 | Air photo overlays - 115-N-16 - Enchantment Creek, Mt. Hart, 50 Mile Creek, Boucher Creek, Haute Gulch, Mt. Tyrell, Granite Gulch, 60 Mile River areas - Air photos no. 12043-341, 12043-336, 12043-335, 12043-337, 12042-322, 12042-319, 12043-285, 12043-283, 12043-281, 12043-282, 12043-284, 12043-339, 12042-318. | Geoscience Map (General) | |
ARMC012827 | Notes on Enchantment Creek fly camp | Miscellaneous Company Documents | |
ARMC012822 | Map of Enchantment Creek area showing geochemical assays - Field copy - Aeromagnetic series map 4282G | Geochemical Map | |
ARMC012821 | Map of Enchantment Creek area showing geochemical location markings - Aeromagnetic series map 4282G | Geochemical Map | |
ARMC012825 | Map of Enchantment Creek area showing geology - Aeromagnetic series map 4282G | Geoscience Map (Geological - Bedrock) | |
ARMC012824 | Map of Enchantment Creek area showing geology (coloured) - Aeromagnetic series map 4282G | Geoscience Map (Geological - Bedrock) | |
ARMC012823 | Map of Enchantment Creek area with notations - Aeromagnetic series map 4282G | Geophysical Map | |
ARMC012826 | Map of Enchantment Creek area with waterways marked - Aeromagnetic series map 4282G | Geophysical Map | |
99-057 | Prospecting Technical Report for 50 Mile Creek Area, Henderson Dome Area | YMEP Report |
Citations |
---|
GEOLOGICAL SURVEY OF CANADA Paper 73-1, Part A, p. 48-49. |
GORDEY, S.P. AND MAKEPEACE, A.J. 2003: Yukon Digital Geology, version 2.0, S.P. Gordey and A.J. Makepeace (comp); Geological Survey of Canada, Open file 1749 and Yukon Geological Survey, Open file 2003-9 (D). |
MINERAL INDUSTRY REPORT 1973, p. 32. |
MORTENSEN, J.K., Geological Compilation Maps of the Northern Stewart River map area Klondike and Sixtymile Districts (115N/15,16; 115O/13,14 and parts of 115O/15,16). Exploration and Geological Services Division, Yukon, Indian and Northern Affairs Canada, Open File 1996-1 (G). |
RYAN, J.J. AND GORDEY, S.P. 2002. Bedrock geology of Yukon-Tanana terrane in southern Stewart River map area, Yukon Territory. Geological Survey of Canada, Current Research 2002-A1, 11 p. |
RYAN, J.J. ET AL., 2003. Update on bedrock geological mapping of the Yukon-Tanana terrane, southern Stewart River map area, Yukon Territory. Geological Survey of Canada. Current Research 2003-A9, 7 p. |