Gem Reference

Hydrogrossular is the massive green, pink or white hydrated garnet sold as 'Transvaal jade'. Tough, carvable and inexpensive, it makes honest bangles and beads if labelled correctly.
Sign in to unlock price ranges by tier, common misidentifications, diagnostic inclusions, treatments, spectra, trade names and sources — free with the GT200 Gem Identification course.
GT200 Gem Identification ↗ Sign inBrowse the free gem reference · Test your eye — the Great Gem Quiz · Singapore gem testing labs