About

About Rockpile Geophysics

An independent geophysical consulting firm delivering drone, airborne and ground surveys with clear, defensible interpretation.

RPG overview

Data guides the way

Founded in 2022, Rockpile Geophysics LLC helps clients answer subsurface questions before they drill, dig or build.

We specialize in electromagnetic, resistivity, magnetic and drone-based geophysical surveys. Our work supports mineral and lithium exploration, groundwater development, UXO, pipeline and utility locating, orphaned-well detection and geotechnical site characterization.

Every project starts with the question you need answered. We choose methods based on the physical contrast between your target and its surroundings, collect data with modern drone and ground systems, and deliver results you can act on, whether that is a drill target, a well site or a clear dig/no-dig map.

Contoured regional anomaly map from an airborne survey
Airborne regional residual anomaly

One point of contact

A single partner from start to finish: method selection, field geophysical services, data processing and interpretation, campaign management and expert technical advice, all under one roof.

Method follows the question

We recommend the most effective method to define your target at the lowest possible cost, and we'll tell you up front when geophysics isn't the right tool.

Deliverables you can use

GIS-ready maps, sections and clear, actionable conclusions, prepared for technical teams, regulators, investors and company decision-makers alike.

Personnel

Our team

Cameron Modisett

Cameron Modisett

Principal Geophysicist & Owner

Cameron is a geophysical engineer with more than five years of experience in mineral exploration, groundwater, UXO and nuclear site characterization. Since earning a B.S. in Geophysical Engineering from the Colorado School of Mines in 2021, he has provided geophysical surveys and interpretation for mineral exploration clients, the Department of Defense and the Department of Energy, with a particular focus on UXO remediation and nuclear waste characterization and modeling. His project work spans the western United States and beyond.

Sammy González

Sammy González

Consulting Geologist

Sammy is a mineral exploration geologist with more than 35 years of experience on projects in Europe and the western United States. He specializes in porphyry gold deposits and supports Rockpile projects with geologic interpretation and drill targeting. Sammy is a member of the Rockead LLC staff.

KS

Ken Sweet

Consulting Geophysicist

Ken has more than 50 years of experience managing geophysical campaigns and interpreting the results for the mining industry. He is an expert in precious metals and uranium exploration, and brings that depth of field experience to survey design and interpretation on Rockpile projects. Ken is the principal geophysicist and owner of Kenco Minerals.

News & events

Where to find us

Meet the Rockpile team at these upcoming conferences. Get in touch to set up a time to talk.

Dec 6to Dec 112026
AEMA 2026

AEMA Annual Meeting, Exposition & Short Courses

Nugget Casino Resort · Sparks, Nevada

The American Exploration & Mining Association's annual meeting, one of the largest mining conventions in the U.S., with technical sessions, short courses and a trade show.

Event details ↗
Mar 7to Mar 102027
PDAC 2027

PDAC 2027 Convention

Metro Toronto Convention Centre · Toronto, Ontario

The Prospectors & Developers Association of Canada convention, the world's leading event for mineral exploration and mining.

Event details ↗
Aug 30to Sep 22027
IMAGE 2027

SEG | AAPG IMAGE 2027

George R. Brown Convention Center · Houston, Texas

The International Meeting for Applied Geoscience & Energy, hosted by SEG and AAPG, bringing together geophysics and geoscience across the energy and resource sectors.

Event details ↗

Latest news

ServicesSep 2026

Drone magnetic surveys available for the 2026–27 season

We are scheduling drone magnetic surveys for well location, UXO screening and exploration projects. Contact us to discuss timing and coverage.

EventsOct 2026

Meet us at AEMA, PDAC and IMAGE

Rockpile Geophysics will be at the AEMA Annual Meeting in Sparks, PDAC 2027 in Toronto and SEG/AAPG IMAGE 2027 in Houston. Reach out to set up a meeting.

Partners

Partners & affiliations

We work alongside drilling contractors, engineering firms, airborne survey operators, equipment manufacturers and universities.

Mobile Geophysical Technologies (MGT)

Dr. Johannes Stoll, Founder

German-based, internationally operating geophysical service firm and distributor of high-performance airborne geophysical systems.

www.mgt-geo.com ↗

Drone Geoscience, LLC

Ron Bell, Founder

Drone-enabled high-definition magnetic and shallow EM surveys, flown at ultra-low (16 cm to 5 m) and low (5 to 30 m) altitude above ground. Ron Bell brings more than three decades of experience in magnetics, resistivity, IP, EM and seismic interpretation.

www.dronegeosci.com ↗
Connect with us

Let's talk about your project.

Send a location and the question you need answered. We'll recommend a method and a budget range.