MineralDB
MineralDB is an integrated mineral software application, which incorporates a large database of mineral properties, and cataloguing system for mineral collectors, dealers and museums.
LaRune's ROCKPECKER Notes
Four mineral books in one volume - A MINERAL PROSPECTOR'S PRIMER: ROCKPECKER®, GOLDPECKER, MINERAL RECOGNITIONS, CHEMICAL TESTING. Rockpecker® DOS Professional Prospector's DOS Mineral Identification runs on XT to 486, 95 & Pentium computers.
Diamond Database
Online diamond size comparison tool where you can compare actual diamond sizes and view them on a ring and finger of desired dimensions. Also provides face-up size evaluation, buying guidelines, and more.