Aquamarine and emeralds are both varieties of the mineral beryl. Aquamarine is the most common kind of beryl, with its largest deposits in Brazil. The clarity of aquamarine’s blue-green crystals make it a beautiful gemstone for readers to learn about in this volume. Readers find out how aquamarine forms, as well as the simple geologic processes surrounding its creation. Full-color photographs showcase amazing aquamarine jewelry and include the large specimens of high quality crystals unique to aquamarine. Additional science information is offered in fun fact boxes and a graphic organizer.
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语言 英语 ● 格式 PDF ● 网页 24 ● ISBN 9781482428636 ● 出版者 Gareth Stevens Publishing LLLP ● 发布时间 2015 ● 下载 3 时 ● 货币 EUR ● ID 7134678 ● 复制保护 Adobe DRM
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