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Found 2 datasets matching "Empire Park".

Federal
In situ geochemical data related to the gold-quartz veins of Grass Valley, California, 2014-2015
- Organization: Department of the Interior
- Updated: 2020-09-29T00:00:00Z
In situ geochemical data were obtained for pyrite crystals and native gold from two distinct vein sets in the Grass Valley gold district, California. Samples of the N-S (north-south-trending)...
- xml
- xml
Search relevance: 33.96 | Views last month: 0
Federal
2019 Eastern Iowa Topographic Lidar Validation – USGS Field Survey Data
- Organization: Department of the Interior
- Updated: 2025-06-03T00:00:00Z
U.S. Geological Survey (USGS) scientists conducted field data collection efforts between October 25th and 31st, 2020 at several sites in eastern Iowa using high accuracy surveying technologies. ...
- xml
- xml
Search relevance: 32.60 | Views last month: 0

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In situ geochemical data related to the gold-quartz veins of Grass Valley, California, 2014-2015

2019 Eastern Iowa Topographic Lidar Validation – USGS Field Survey Data