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rock crystal: References & Edit History
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- formation
- silicon
- In silicon
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Invalidated site: Academia - Rock Crystal in the Medieval West: an Essay on techniques and workshops (PDF). | Dec 06, 2024 | ||
| Add new Web site: Smith ScholarWorks - Icy Geometry: Rock Crystal in Lapidary Knowledge. | Oct 26, 2024 | ||
| Add new Web site: Gemological Institute of America - Artistry in Rock Crystal: The Van Pelt Collection. | May 10, 2024 | ||
| Add new Web site: Academia - Rock Crystal in the Medieval West: an Essay on techniques and workshops (PDF). | Dec 05, 2023 | ||
| Add new Web site: Encyclopedia Iranica - Rock Crystal. | Oct 13, 2023 | ||
| Image added of a 16th-century rock-crystal sculpture of the head of a deity, from Nepal. | Dec 17, 2010 | ||
| Added new Web site: Amethyst Galleries - The Mineral Rock Crystal. | Jun 06, 2008 | ||
| Media added. | Oct 08, 2007 | ||
| Added new Web site: Amethyst Galleries' Mineral Gallery - Rock crystal, the clear and colorless variety of quartz. | Jun 14, 2007 | ||
| Added new Web site: Mineral Miners - Rock Crystal. | May 30, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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