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A geologist with twenty five years of experience developing and mining gold and copper deposits in Nevada. Experienced with Eocene age Carlin type gold and distal disseminated gold, Miocene age epithermal gold, and porphyry copper. Managed exploration programs and mine development programs with budgets up to 4 million US dollars per year.Certified professional geologist experienced in gold and copper mining, developing projects from pre-feasibility to production, and mineral exploration. Thorough knowledge of: - permitting exploration activities- planning drilling programs- managing drilling, road and drill site construction- sampling theory and best practices- logging of core and cuttings; geotechnical and geological- QA/QC of assays and datasets- construction of 3D digital geologic, structural, alteration, and ore type models - gathering data on rock density, waste rock characterization, and ore characterization- testing waste rock for acid producing potential- testing of ore for leaching, crushing, and milling recovery- data needed to permit a pit lake- economics of mineral deposits, what it takes to make a successful mine- field and mine mapping techniques, surface and underground- geophysical data interpretation- geochemical associations with mineral deposits- reclamation of field disturbance- technical writing
Self-Employed
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Consulting GeologistSelf-Employed Jan 2013 - PresentNevada, Us
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Senior Geologist 2Newmont Mining 2009 - Sep 2012Battle Mountain NvDevelopment of Buffalo Valley and Trenton Canyon gold projects with annual budgets of $1.4 Million. Constructed initial model and development program for the Brooks gold deposit, which was subsequently permittted and mined from 2015 through 2017. -
Senior Geologist 2Newmont Mining 2006 - 2009Phoenix Copper Leach ProjectDeveloped a 700 million pound oxide copper deposit from pre-feasibility to reserve status by drilling over 300 new holes and re-coding thousands of historic logs to construct a copper leach ore type model. The project is in production in 2013. -
GeologistNewmont Mining Corporation 1989 - 2006Carlin Nv, Battle Mtn Nv, Valmy NvProduction and development geology on the following Carlin Trend gold mines: Post/Betze (Goldstrike), Deep Post, Goldbug, (renamed Rodeo), Gold Quarry, Rain, Deep Star, followed by development and exploration on the following Battle Mountain/Cortez trend gold mines - Trenton Canyon, North Peak, Valmy and Lone Tree gold mines. Also worked on the Mule Canyon low sulfidation gold mine.
Ivan Johnston Skills
Ivan Johnston Education Details
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University Of ArizonaGeology
Frequently Asked Questions about Ivan Johnston
What company does Ivan Johnston work for?
Ivan Johnston works for Self-Employed
What is Ivan Johnston's role at the current company?
Ivan Johnston's current role is Consultant, CPG.
What is Ivan Johnston's email address?
Ivan Johnston's email address is iv****@****ont.com
What schools did Ivan Johnston attend?
Ivan Johnston attended University Of Arizona.
What skills is Ivan Johnston known for?
Ivan Johnston has skills like Geology, Gold, Structural Geology, Sampling, Copper, Logging, Geological Mapping, Geological Modeling, Budgetary Management, Personnel Supervision, Stratigraphy, Mining.
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Ivan Johnston
Civil Engineering Student At The University Of Maryland College ParkEllicott City, Md -
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