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Mining Deposits In Massachusetts

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Mining Deposits In Massachusetts

There a large deposit of tourmaline was discovered by children in 1820. Two years later a mine was opened and it yielded thousands of carats of gem-quality tourmaline crystals. Since then the pegmatite deposits of western Maine have produced many varieties of tourmaline, aquamarine, morganite, smoky quartz, rose quartz, and amethyst. The three ...

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