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- Picture Identification Guide for Polished Stones and Tumbled Rocks Provided By
- A Location Guide for Rock Hounds in the United States
- Investigation of the Crystallinity of the Modifications of Silica by Their IR-Reflectance Spectra A. Banerjee Infrared Reflectan
- December 2017
- A Study of Lapis Lazuli in the Formative Period of Egyptian Culture: an Approach in Terms of Culture Contact
- Mule Creek Volcanic Vent, the Rhyolite of Potholes Country, and Obsidian Ledges, Gila National Forest, Southwestern New Mexico
- Leopard Skin Jasper Gemstone Meaning - There Are Many Types of Jasper; It Is One of the Oldest Known Gemstones
- Inground Vinyl Liner USA Brochure
- Non-Destructive Pxrf on Prehistoric Obsidian Artifacts from the Central Mediterranean
- Crafting Jewelry and Social Identity in Minoan Crete
- Solubility and Stability of Beryl in Granitic Melts
- Gem Stones in Washington
- Turquoise in the Life of American Indians
- The Distribution of Geologic and Artifact Obsidian from the Silver Lake/Sycan Marsh
- Small Sites Analysis on the Hog Ranch Gold Project Northern Washoe County, Nevada
- The Antimonial Silver-Lead Veins of the Arabia District, Nevada
- Black Obsidian Magickal Properties
- Fair Report by Anne Schafer, Coordinator
- The Black Gold That Came from the Sea. a Review of Obsidian Studies at the Island of Ustica, Italy
- Micro-Analytical Study of the Optical Properties of Rainbow and Sheen Obsidians
- OBSIDIAN CLIFF Other Name/Site Number: 48YE433
- Obsidian Brochure
- Source Provenance of Obsidian Artifacts from Zion National Park, Utah and Pipe Spring National Monument, Arizona
- Using X-Ray Fluorescence Spectrometry to Assess Variance in Obsidian Source Distribution in Southern Idaho
- Garnet Healing Properties Charms of Light
- Lavan Y Rapan Las Cabezas", (Literally, "Wherethey Wash and Shave
- Redalyc.PRECOLUMBIAN RAW-MATERIAL EXPLOITATION
- More Than Toolstone: Differential Utilization of Glass Mountain Obsidian
- Obsidian Sourcing
- LATE PREHISTORIC OBSIDIAN PRODUCTION and EXCHANGE in the NORTH COAST RANGES, CALIFORNIA Thomas L
- Of the Aztecs
- Obsidian Artifacts from East Texas Archaeological Sites
- SEMIPRECIOUS GEMSTONES and ORNAMENTAL STONES FOUND in UTAH Adapted by Martha R
- Jewelry for Initial Piercings
- Beryllium Content of Volcanic Rocks
- “Our Minerals Rock!”
- Pool Deck Coating System
- The Origin and Bloating of the Obsidian
- Curatorial Care of Ceramic, Glass, and Stone Objects
- Ancient Maya Stone Polishers and Issues with the Terminology for the Artifacts Polished with These Tools
- Bureau of American Ethnology Bulletin 128 Plate 1
- Refractive Index of Various Substances Gemstones Agate 1.544
- US Customs and Border Protection
- Garnet, Thulite Abdomen: Smokey Quartz
- 3D Printing, Glidewell Dental
- Gem Stone Resources of South Carolina
- “Fire” Obsidian
- Philippine Obsidian and Its Archaeological Applications
- AFMS Lapidary Material Names 2003
- Gem and Mineral Glossary
- Crystal Therapy
- Sweat of the Sun, Tears of the Moon