spinels - Business Directory https://biz.prlog.org/tag/spinels/ spinels - Free business directory on PRLog.Org, latest companies listed first. 60 Gemcal https://biz.prlog.org/gemcal/ Thai based producer of high-end Asian gemstones. Specialist in spinel, tourmaline, peridot, zircon, sphene and moonstone. Wed, 13 Jul 2011 22:24:21 GMT