Who We Are

Based in Belo Horizonte, Brazil, Quaternion Laboratoros is a specialized rock mechanics laboratory that combines extensive market experience with strong academic expertise. Our team brings together more than 35 years of experience and is composed of partners and technical leaders who are PhDs, professors, and recognized specialists in the field.

Our commitment is to accuracy, data reliability, and continuous innovation, ensuring technical excellence in all laboratory testing activities.

10

35

Years of Experience

Years of Experience

+1000

Tests Conducted

Services

Accurate and reliable testing for rock mechanics.

Sample Preparation

Preparation of samples obtained from rock blocks and drill cores, using precision machining to ensure controlled geometry in accordance with international standards.

Physical and Mechanical Characterization

• Physical indices and wave velocity measurements (Vp and Vs)
• Point Load Test (PLT)
• Schmidt Hammer Test
• Servo-controlled Uniaxial Compression Tests
• Triaxial Compression Tests
• Brazilian Tensile Strength Test
• Direct Shear and Triaxial Joint Tests

Support for field sampling procedures, handling, transport, and interpretation of laboratory results.

Technical Consulting

COMMITMENT TO QUALITY AND PRECISION

Precision Preparation

Samples are ground in strict compliance with ISRM/ASTM specified dimensions.

Use of modern, customized equipment to ensure proper test execution.

Results interpreted by experienced specialists in the field.

Advanced Execution

Thorough Analysis

Sampling Consultancy

We provide guidance on how to collect, package, and transport samples to the laboratory.

Traceability

Rigorous sample registration from arrival through test completion.

Our services support mining, civil engineering, energy, and infrastructure projects, providing:

• Reliable geotechnical data

• Reduction of uncertainties in design

• Support for safe and cost-effective engineering solutions

Quaternion Laboratórios’ Main Clients

Technical Leads

Prof. Dr. Eurípedes do Amaral Vargas Jr., P.E.

Prof. Dr. Rodrigo Figueiredo, P.E.

Fernando Saliba, M.Sc., P.E.

Mateus Broetto, M.Sc., Geologist

Nilo Rodrigues, Geologist

Contact

Location

© 2025. All rights reserved.

55 (31) 99711-2770 | +55 (31) 98893-5653 contato@quaternionlaboratorios.com.br