Search Results for: Mineralogical collections
of the fiskenaesset region, west greenland: greenland geological survey report no. , pp. giesecke, k.l., , mineralogiske rejse i gronland ( – ): ved c.f. jornstrop v. . hughes, r.w., , ruby and sapphire: rwh publishing, colorado, pp. petersen, o.v., and secher, k., , the minerals of greenland: mineralogical
of the fiskenaesset region, west greenland: greenland geological survey report no. , pp. giesecke, k.l., , mineralogiske rejse i gronland ( – ): ved c.f. jornstrop v. . hughes, r.w., , ruby and sapphire: rwh publishing, colorado, pp. petersen, o.v., and secher, k., , the minerals of greenland: mineralogical...
https://en.wikipedia.org/wiki/Gemstone_industry_in_Greenland