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Quartz (Crystal) Mineral Collector’s Guide

Quartz (Crystal) Mineral Collector’s Guide The forms of crystals are rich and varied. They can be simply divided into crystals, heterogeneous aggregates, and amorphous bodies. Crystals are quartz (crystals) with...

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How to Identify Emeralds

The mineral name of emerald is beryl, which is the most important and precious variety of beryl and is known as the “king of green gemstones”. It is regarded as...

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How to identify rubies

Introduction of Ruby Figure 1 Ruby The mineral name of ruby is corundum, and the red corundum gemstone is ruby. Its chemical composition is aluminum oxide (Al2O3), containing trace elements...

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Gemstone Spectroscope

Gemstone Spectroscope The coloring elements in gemstones often have specific absorption spectra. By observing the absorption spectra of gemstones, it can help identify the variety of gemstones, infer the causes...

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How to identify crystal?

  Crystal Introduction Figure 1 Crystal(citrine) Quartz is one of the most common rock-forming minerals in the earth’s crust and is also a type of gemstone with a large number...

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