2:54

Using a Hand Vane

9:19

Learn How Geologists Evaluate and Use Rock Core Samples

31:05

Introduction to drill core and core logging

12:11

What is Rock Quality Designation | Core Recovery | RQD | Structural Guide

7:35

Introduction to Logging Drill Core

7:55

Cleavage and Fracture

3:21

Core barrel

21:33

BUILDING CONSTRUCTION TOOLS AND EQUIPMENTS