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This chart contains a selection of photomicrographs of natural tourmaline and tourmaline inclusions in other natural gemstones. It is by no means comprehensive. The images show the appearance of numerous features a gemologist might observe with a microscope.
  • This chart contains a selection of photomicrographs of natural tourmaline and tourmaline inclusions in other natural gemstones. It is by no means comprehensive. The images show the appearance of numerous features a gemologist might observe with a microscope.

Micro-Features of Tourmaline Chart

  • $16.95

32" x 20" (80 x 50 cm)

This chart contains a selection of photomicrographs of natural tourmaline and tourmaline inclusions in other natural gemstones. Published in the Summer 2024 issue with the article by Nathan D. Renfro et al., “Micro-Features of Tourmaline,” Gems & Gemology, Vol. 60, No. 2, pp. 208-210.

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Enter code CHARTS20 to receive 20% off when you purchase 3 or more charts.

SKU:181229