The definitive resource for mineral collectors, this comprehensive book describes the structural relationships among orthosilicateminerals, known for their hard

This book explains the structural relationships among di- and ringsilicate minerals, known for their hardness and brilliant colors, and the geological condition

With the tremendous growth of population in this and neighboring states, there are more collectors than ever before and with the rapidly escalating prices for m

Quartz is prized by both mineral collectors and lapidary artists. Over 130 vivid photographs of these beautiful minerals are presented to show each mineral in i