Bøger af Rupert Hochleitner

"A guide to minerals, gems, and rocks with 800 color photos, important mineralogical properties, use, and occurrence, and information on similar minerals and their differentiation. Identifies over 700 minerals, gems, and rocks using the proven classification: streak color, degree of hardness, and origin"--Adapted from back cover.

Step-by-step questions and answers about minerals, rocks and gems with over 1000 detailed colour photographs for easy identification.