9 Measuring apparatus and instruments in the field of mining, rock drilling and ground drilling, namely, electronic navigational and positioning measurement apparatus and instruments; Electronic measurement sensors for measurement of rock composition, drilling depth, acoustic pressure and frequency, air flow, water flow, pressure, temperature, position, direction, speed, acceleration, vibration, stress, force, drilling efficiency and drilling productivity in drilling and/or blasting processes in the field of mining, rock drilling and ground drilling; Electronic sensors for collecting electronic data relating to rock composition, drilling depth, acoustic pressure and frequency, air flow, water flow, pressure, temperature, position, direction, speed, acceleration, vibration, stress, force, drilling efficiency and drilling productivity in the field of mining, rock drilling and ground drilling; Electronic sensors for measuring boreholes; Data processing equipment in the field of mining, rock drilling and ground drilling; computers in the field of mining, rock drilling and ground drilling; Interfaces for computers in the field of mining, rock drilling and ground drilling; Display terminals in the nature of video display terminals in the field of mining, rock drilling and ground drilling; Microprocessors in the field of mining, rock drilling and ground drilling; Electronic controllers for computer hardware used for controlling and analyzing drilling and blasting processes in the field of mining, rock drilling, and ground drilling; Remote control apparatus for computer hardware used for controlling and analyzing drilling and blasting processes in the field of mining, rock drilling, and ground drilling; GPS navigation devices in the field of mining, rock drilling and ground drilling; Electronic navigational and positioning apparatus and instruments in the field of mining, rock drilling and ground drilling; Electronic navigational and positioning tracking systems consisting of electronic directional compasses, acceleration sensors, gyroscopes and global positioning systems (GPS) in the field of mining, rock drilling and ground drilling; Apparatus for the transmission of data in the field of mining, rock drilling and ground drilling; Transponders in the field of mining, rock drilling and ground drilling; Radio transmitters in the field of mining, rock drilling and ground drilling; Accumulators and batteries in the field of mining, rock drilling and ground drilling; Battery chargers in the field of mining, rock drilling and ground drilling; Computer memory hardware for storing data used in mining, rock drilling and ground drilling; Recorded computer software for electronic data collection and for controlling and analyzing drilling and blasting processes all in the field of mining, rock drilling and ground drilling; Downloadable computer software applications for use in electronic data collection and for controlling and analyzing drilling and blasting processes all in the field of mining, rock drilling and ground drilling; Downloadable graphical user interface software for use in the field of mining, rock drilling and ground drilling; Recorded computer software for the collection of statistical production data in the field of mining, rock drilling and ground drilling