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发表于2024-12-25
Gems & Minerals of the Southwest pdf epub mobi txt 電子書 下載 2024
The spectacular terrain of the American Southwest contains some equally spectacular gems and minerals. Jennifer Sano provides an easy-to-read resource for identifying more than 80 minerals, including both real gold and "fool's gold," familiar gems such as opal and garnet, and more surprising specimens like hairy blue-green cyanotrichite, fluorescent purple fluorite, petrified wood, and talc.
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Gems & Minerals of the Southwest pdf epub mobi txt 電子書 下載 2024