Gemstone industry in Greenland
Автор:
Jesse Russell,Ronald Cohn, издатель:
"VSD", ISBN:
978-5-5108-1049-3
High Quality Content by WIKIPEDIA articles! Gemstones have been found in Greenland, including diamond, ruby, sapphire, kornerupine, tugtupite, lapis lazuli, amazonite, peridot, quartz, spinel, topaz, and tourmaline. Most of Greenland's ruby and sapphire oc
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