MDS 549.68
Wording: Natural sciences & mathematics Chemistry Mineralogy Silicates Not set
Dewmoji: π¬βοΈβπ?
0 Computer science, information & general works 252,013 βΉοΈ | 1 Philosophy and Psychology 270,129 🧠 | 2 Religion 681,242 π | 3 Social sciences 1,328,382 π« | 4 Language 209,883 π¬ | 5 Natural sciences & mathematics 431,918 π¬ | 6 Technology 940,635 π‘ | 7 Arts & recreation 1,031,850 π¨ | 8 Literature & rhetoric 1,436,736 π | 9 History & geography 837,760 πΊοΈ |
50 Science 35,266 🥼 | 51 Mathematics 82,055 β | 52 Astronomy 25,356 π | 53 Physics 44,008 π | 54 Chemistry 28,260 βοΈ | 55 Earth sciences; geology 36,663 π | 56 Fossils, dinosaurs, prehistoric life 11,038 π | 57 Biology 55,751 𧬠| 58 Plants (Botany) 26,824 πΏ | 59 Animals (Zoology) 86,697 πΌ |
540 Chemistry and allied sciences 6,727 β | 541 Physical chemistry 5,775 π | 542 Techniques, procedures, apparatus, equipment, materials 560 π¬ | 543 Analytical chemistry 2,912 π | 544 [Formerly: Qualitative Analysis] 336 | 545 [Formerly: Quantitative Analysis] 275 | 546 Inorganic chemistry 2,694 β¨ | 547 Organic chemistry 6,228 β¬ | 548 Crystallography 1,088 π | 549 Mineralogy 1,665 β |
549.0 156 | 549.1 Determinative; Blowpiping 157 | 549.2 Native elements 25 | 549.3 Sulfids, tellurids, selenids, arsenids, antimonids, bismuthids 12 | 549.4 Compounds of chlorin, bromin, iodin, and fluorin 6 | 549.5 Oxygen compounds 26 | 549.6 Silicates 159 π | 549.7 Other ternary oxygen compounds 34 | 549.8 Hydrocarbons | 549.9 Geographic distribution 203 π |
549.60 | 549.61 Anhydrous 1 | 549.62 11 | 549.63 1 | 549.64 4 | 549.65 1 | 549.66 5 | 549.67 4 | 549.68 66 | 549.69 |
549.680 1 | 549.681 | 549.682 | 549.683 | 549.684 | 549.685 | 549.686 | 549.687 | 549.688 | 549.689 |
Selected Works under MDS 549.68 (66)
- Crystals for Beginners: A Guide to Collecting & Using Stones & Crystals (For Beginners (Llewellyn's)) by Corrine Kenner
- The agates of North America by Hugh Leiper
- An Archaeologist's Guide to Chert and Flint (ARCHAEOLOGICAL RESEARCH TOOLS) by Barbara E. Luedtke
- Quartz by Herbert Spencer Zim
- Fairburn Agate - South Dakota State Gemstone by Roger Clark
- The Quartz Crystal Microbalance in Soft Matter Research Fundamentals and Modeling by Diethelm Johannsmann
- Gold and Other Precious Metals by Charles Coombs
- Australian Precious Opal: A Guide Book for Professionals by Andrew Cody
- Collector's Guide to Quartz and Other Silica Minerals (Schiffer Earth Science Monographs) by Robert J. Lauf
- Collector's Guide to the Feldspar Group (Schiffer Earth Science Monographs) by Robert J. Lauf
- Collecting Crystals: The Guide to Quartz in Arkansas by Mike Howard
- Quartz (Butterworths Gem Books) by Michael O'Donoghue
- Atlas of Zeolite Framework Types, Sixth Edition by Ch. Baerlocher
- Agates and Other Collectibles of the Pacific Coast: Your Way to Easily Identify Agates (Adventure Quick Guides) by Dan R. Lynch
- Natural zeolites by G. Gottardi
- Insights into the Chemistry of Organic Structure-Directing Agents in the Synthesis of Zeolitic Materials by Luis GΓ³mez-HortigΓΌela
- Zeolites of the world by Rudy W. Tschernich
- Quartz deposits, mineralogy and analytics by Jens GΓΆtze
- Collector's Guide to the Zeolite Group (Schiffer Earth Science Monographs) by Robert J. Lauf
- Zeolite Synthesis (ACS Symposium Series, No. 398) by Mario L. Occelli
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
None
Wording
| 1922 Edition |
| Modern Language |
| Emoji |






















































