Collector's Guide to the Pyroxene Group Self-Discovery Tools [/AuthorBio][NumIllustration]336 color photos[/NumIllustration][CoAuthor][/CoAuthor][SubTitle]A Numbered Price

[/AuthorBio][NumIllustration]336 color photos[/NumIllustration][CoAuthor][/CoAuthor][SubTitle]A Numbered Price Guide for Collectors[/SubTitle][ColorPattern]336 color photos[/ColorPattern]

[AuthorName]Donna Baker

all shown here with many examples

Many of the works are published here for the first time

Collector's Guide to the Pyroxene Group Self-Discovery Tools [/AuthorBio][NumIllustration]336 color photos[/NumIllustration][CoAuthor][/CoAuthor][SubTitle]A Numbered PriceOver 115 striking color photos display pyroxene group minerals in all their forms and colors. This group of rock forming minerals is best known to collectors through well formed diopside crystals from many localities, including in Canada, the northeastern United States, the Alpine regions of Europe, and through the gem quality spodumene found in pegmatites from California to Pakistan. Spectacular recent finds of diopside in Pakistan, hedenbergite at