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自然與人文數位博物館
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Gem Gardens
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Common Methods of Gemstone Authentication
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Chelsea Color filter
Beauty of Minerals
Gem Gardens
Gemstones and Minerals
The relationship between gemstones and their formation environments
Types of gemstone deposits
Physical Properties of Gemstones
Common Gem Stones
Gemstone Grading: the 4Cs
Common Jewelry Cuts
Common Methods of Gemstone Authentication
Magnifying glass and microscope
Refractometer
Dichroscope
Polariscope
Spectroscope (prism)
UV light
Diamond thermal probes
Chelsea Color filter
查爾斯濾鏡
* 圖說: 查爾斯濾鏡對於識別染色翡翠、染色寶石及人造寶石相當有效
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數位典藏國家型科技計畫/國立自然科學博物館 版權所有
Copyright National Digital Archives Program. / National Museum of Natural Science. All rights Reserved.
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