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  1. Gem Spectrum

    Fluorite: A Collector’s Favourite – by Rui Galopim de Carvalho (opens in a new tab)

    Fluorite is a well-known mineral that occurs in many colours, often zoned or banded, and commonly as transparent specimens. Euhedral, meaning well-formed, crystals with cubic or octahedral habit are very popular among mineral collectors, occurring notably in Afghanistan, Brazil, China, Namibia, Pakistan, the UK, the USA, and Vietnam, just to name a few.

    Read the full story at Gem Spectrum (opens in a new tab)

Headlines and opening paragraphs come from the publishers' public RSS feeds; the full articles, images and copyright remain with each publisher. Jewellery.HK is not affiliated with these publications and does not endorse the companies mentioned. Last collected 5 Nov 2026, 02:07 UTC.