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Graphite has the same composition as diamond, the hardest mineral known, but its unique structure makes it extremely light, soft, inert and highly resistant to heat.

600+ photographs of over 150 minerals and still growing! Each mineral galleries has high resolution pictures and descriptions of mineral specimens.

Mineral collectors must know the rules for removing specimens from public and private property.

This master guide with annotated pictures will help you identify rock-forming, accessory, and rare or notable minerals.

Detailed description, properties, and locality information guide about the mineral graphite.

Eastern Federation of Mineralogical and Lapidary Societies Charter Member Club. The Rochester Academy of Science Mineral Section has been an ...

Detailed description, properties, and locality information guide about the precious gemstone and mineral diamond.
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