Identifying gemstones and minerals can be a daunting task, but it doesn’t have to be. With a good quality gemstone identification chart PDF, you can quickly and easily determine the type of gemstone you have in your possession. It is a valuable tool for both amateur and expert gemologists alike. By referring to a gemstone identification chart PDF, you can quickly and accurately differentiate between gemstone varieties and their corresponding characteristics.
USGS Gemstone Identification Chart
The United States Geological Survey (USGS) offers a comprehensive gemstone identification chart PDF. “Handbook of Gem Identification” is a comprehensive source that covers many gemstones and minerals. The chart details the specific characteristics needed to identify each type of gemstone or mineral. It also provides valuable information about the physical and optical properties of each gemstone.
Presidium Gem Identification Chart
The Presidium Gem Identification Chart is a convenient tool for quickly and accurately identifying gemstones. The chart features characteristics for eleven different gemstones, including aquamarine, iolite, nephrite, jadeite, tanzanite, and paraiba tourmaline. Each gemstone has a distinct physical and optical property that can be easily identified. Additionally, the chart also shows the specific chemical, hardness, and thermal properties of each gemstone, making it a useful tool for both gemologists and jewelry-makers.
Tumbled Gemstone Identification Chart
The Tumbled Gemstone Identification Chart is a useful tool for quickly and accurately identifying gemstones that have been tumbled. This chart features photos of each gemstone along with its corresponding characteristics, including its color, weight, composition, inclusions, fractures, and any other characteristics that can be used to identify it. It is also an excellent tool for educating amateur collectors about the different types of gemstones and their properties.
Conclusion
A gemstone identification chart PDF is an indispensable tool for gemologists and jewelry-makers. It is the perfect way to quickly and accurately identify gemstones and minerals. Whether you need a USGS gemstone chart, or a tumbled gemstone chart, there is an identification chart out there that is designed to meet every need. With a good quality gemstone identification chart PDF, you can quickly and easily determine the type of gemstone you have in your possession.