Computer programs, recorded, for identify rocks, minerals and crystals and provide corresponding information and location; provides gemstone identification methods and metal detection functions; Downloadable computer programs for identify rocks, minerals and crystals and provide corresponding information and location; provides gemstone identification methods and metal detection functions; Downloadable computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images, and moving pictures; Downloadable pattern recognition software for identify rocks, minerals and crystals and provide corresponding information and location; provides gemstone identification methods and metal detection functions; Downloadable software for optical character recognition; Downloadable software in the nature of a mobile application for identify rocks, minerals and crystals and provide corresponding information and location; provides gemstone identification methods and metal detection functions