Diamonds in Nature: A Guide to Rough DiamondsSpringer Science & Business Media, 2011年2月16日 - 142 頁 Diamonds in Nature: A Guide to Rough Diamonds illustrates the range of crystal shapes, colours, surface textures, and mineral inclusions of rough, uncut, naturally forming diamonds. Each chapter contains photographs that show the unique physical characteristics of the diamonds, and the accompanying text describes the processes that led to their formation. This book is an invaluable reference manual for professional geoscientists—including gemmologists and exploration geologists. |
內容
The Origin of Diamonds
| 1 |
The Morphology of Diamonds
| 15 |
The Colors of Diamonds
| 45 |
The Surface Textures of Diamonds
| 71 |
Inclusions in Diamonds | 93 |
References | 123 |
| 137 | |
| 138 | |
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常見字詞
abundance ages aggregates appearance atoms Australia blue body color Brazil brown Canada carbon carbonados caused characteristic coat color colorless common composition consist contain cratons deformation lines deposits develop diamond cubes distinctive dodecahedral diamond Earth’s eclogitic eclogitic diamonds edges editors etching example exhibit fibrous diamonds formation formed fractures garnet Geology graphite green green surface growth Gurney habit Harris hexagons hillocks identified impact inclusions in diamonds indicates International Kimberlite Conference irradiation isotope Journal kimberlite Left Lithos lithospheric lower mantle marks mineral inclusions Mineralogy mines monds monocrystalline diamonds natural diamonds nitrogen occur octahedral crystal faces octahedral diamond oriented origin peridotitic Petrology Physics pits placer placer deposits Planetary polycrystalline diamond presence pressures Proceedings produce range referred resorption result rocks rounded Science shape sion Society South Africa structure sulfide surface temperatures textures tion trigons twins Type typical usually Volume Western xenoliths yellow zone