Logging facility planning depends on several interconnected factors: the volume and type of samples you handle, the equipment you use, the workflows your team follows, and whether the facility needs to be permanent or flexible. Getting these decisions right from the start saves time, reduces operational friction, and directly supports the quality of your geological data. Below, we work through the most important questions to consider when designing or upgrading a core logging facility.
What are the key functions a logging facility must support?
A logging facility must support core sample reception, visual inspection and description, sample processing, photography, and data recording. These functions form the operational backbone of any logging operation, and the facility design must allow each one to happen efficiently without teams getting in each other’s way.
In practice, this means thinking carefully about workflow sequence. Core trays arrive, are checked in, move to the logging tables for description, then proceed to photography stations before samples are marked up for cutting or splitting. If any of these steps share a bottleneck, whether that is a single doorway, a narrow aisle, or a poorly placed workstation, the whole process slows down.
Ergonomics matter here too. Geologists spend long hours at logging tables, and poor posture or awkward working heights lead to fatigue and reduced accuracy. A well-designed facility treats ergonomics as a functional requirement, not an afterthought. Adjustable logging tables, clear sightlines, and comfortable working positions all contribute to better data quality over a full working day.
How does sample volume and throughput affect facility design?
Sample volume and throughput directly determine how much space, how many workstations, and how much equipment your logging facility needs. A facility designed for 200 metres of core per day cannot efficiently handle 800 metres without creating queues, congestion, and data errors.
When planning for throughput, consider both peak and average volumes. Projects often have periods of intensive drilling followed by quieter phases. Your facility should handle peak demand without becoming wasteful during slower periods. This is one reason modular and adjustable setups are worth considering.
Storage and staging areas also scale with throughput. Core trays waiting to be logged, trays being actively worked on, and trays ready for archiving or transport all need dedicated space. Underestimating this is one of the most common planning mistakes in mining infrastructure projects. A good rule of thumb is to map out the full journey of a tray from arrival to final storage and make sure no step creates a physical bottleneck.
What lighting and ventilation standards apply to logging facilities?
Logging facilities require high-quality, consistent lighting that accurately renders colour and texture in core samples, along with ventilation systems that manage dust from sample processing and maintain comfortable working conditions. Both directly affect the accuracy of geological descriptions and the health of your team.
For lighting, natural daylight is the gold standard for colour-accurate core description, but it is rarely sufficient on its own. Supplementary LED lighting with a high colour rendering index (CRI of 90 or above) is widely used to ensure consistent conditions regardless of time of day or weather. Avoid harsh directional lighting that creates shadows across core trays, as this makes texture and structure harder to read.
Ventilation becomes particularly important when cutting, splitting, or processing samples generates fine dust. Local exhaust ventilation at processing stations, combined with general air exchange for the whole room, keeps airborne particulate levels within safe limits. Temperature control also matters in regions with extreme seasonal variation, as both samples and equipment can be affected by significant temperature swings.
How does equipment selection influence logging room layout?
Equipment selection shapes the layout of a logging room because each piece of equipment has specific space, access, and utility requirements. Choosing your equipment first and then designing the room around it produces a far more functional result than retrofitting equipment into a pre-built space.
Logging tables are the centrepiece of any logging room, and their design has a significant influence on the surrounding layout. Adjustable, inclined roller tables allow geologists to position core trays at the ideal angle and height for inspection, reducing physical strain and improving visibility. Ball bearing tables make it easy to move heavy core trays along the work surface without lifting, which matters when you are handling large volumes throughout the day.
Electrically adjustable logging tables take ergonomic flexibility further, allowing each user to set their preferred working height quickly. This is particularly valuable in facilities where multiple geologists share the same workstations across shifts. High-quality logging tables built from durable, purpose-designed materials also integrate naturally with other workflow tools. Specialized components such as an orientation rack with secure positioning mechanisms and integrated photography systems for sample documentation can be built directly into the table setup, reducing the need for separate stands, tripods, or improvised solutions. Integrated laptop desks keep data entry close to the point of observation, which shortens the time between seeing something in the core and recording it accurately.
When planning the room layout, map out the full footprint of each table including access space on all sides, cable and power routing, and the path core trays travel between stations. Tight layouts that look efficient on paper often create friction in daily use.
Should a logging facility be permanent or modular?
Whether a logging facility should be permanent or modular depends on the expected duration of the project, the site location, and whether the facility will need to be relocated or repurposed. Permanent facilities suit long-term operations with stable, high-volume throughput, while modular setups offer flexibility for shorter projects or remote locations.
Permanent facilities justify the investment when a mine or exploration program is expected to run for many years. They allow for more robust infrastructure, better integration with site utilities, and the kind of custom fit-out that maximises workflow efficiency over the long term.
Modular facilities, on the other hand, can be deployed faster, relocated between project sites, and scaled up or down as demand changes. For junior exploration companies or projects in early stages, modular logging setups reduce capital commitment while still providing a professional working environment. The trade-off is that modular facilities may require more planning to achieve the same level of ergonomic refinement and equipment integration as a purpose-built permanent room.
In either case, the quality of the equipment inside the facility matters more than the building itself. A modular facility fitted with high-quality, adjustable logging tables and integrated workflow tools and professional services will outperform a permanent facility with poorly chosen equipment.
What digital infrastructure does a modern logging facility need?
A modern logging facility needs a reliable power supply, high-speed data connectivity, integrated photography systems, and hardware that supports real-time data entry and transfer. Digital infrastructure is no longer optional in professional core logging operations. It directly affects data quality, traceability, and the speed at which geological information reaches decision-makers.
At the workstation level, this means stable power outlets positioned to avoid trailing cables across work surfaces, monitor or laptop mounts integrated into the logging table, and network access that supports cloud-based logging software. Many operations now use dedicated geological data management platforms, and these require consistent connectivity to function reliably.
Photography stations are another important digital component. Integrated photography systems built into the logging table setup allow consistent, repeatable core images without requiring geologists to handle separate camera equipment. Standardised lighting rigs, fixed camera positions, and automated file naming all reduce variability and make the photographic record more useful for later review or remote interpretation.
Data backup and redundancy should also be part of the planning conversation. Core logging data is a primary asset in any exploration or mining project, and losing it due to a hardware failure or connectivity issue is a serious operational risk. Local backup combined with cloud synchronisation is a practical standard for most modern operations.
At Palsatech, we offer logging facility design and development services built around exactly these considerations, from selecting the right logging tables and integrated equipment to planning the full room layout and digital infrastructure. If you are planning a new facility or upgrading an existing one, contact our team for facility planning to help you build something that works well from day one.