| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,518,643,641 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
chalcedony |
Also found in: Encyclopedia, Wikipedia | 0.07 sec. |
chalcedonyForm of the mineral quartz, SiO2, in which the crystals are so fine-grained that they are impossible to distinguish with a microscope (cryptocrystalline). Agate, onyx, and carnelian are gem varieties of chalcedony. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in periodicals archive | |
|---|---|---|
One of the founders of a South Los Angeles street gang known as the Blood Stone Villains was sentenced Wednesday to 27 years in federal prison for his role in crack cocaine dealing by its members. |
| Hutchinson Encyclopedia |
| Free Tools: |
For surfers:
Browser extension |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|
