About LI Jing
About China Univ. Geosciences, Hubei, CHN
About YIN Ke
About China Univ. Geosciences, Hubei, CHN
About HAN Wen
About National Gemstone Testing Centre, Beijing, CHN
About HONG Hanlie
About China Univ. Geosciences, Hubei, CHN
About Journal of Computational and Theoretical Nanoscience
About opal
About physical property of mineral
About amorphous state
About microcrystal
About hydrous mineral
About mineral (geology)
About Specific Gravity
About refractive index
About natural mineral
About mineralogical property
About Personal ornaments and daily necessaries
About Various minerals in general
About Silicate minerals
About 赤色
About 火災
About オパール
About 鉱物学
About 色
About 原因