Exploring Earth's Secrets: 71 Geology Books gathers a capacious cross-section of writing through which Earth has been made legible: field guides, popular scientific accounts, textbooks, surveys, and narratives of discovery. Its scope reaches from minerals, strata, fossils, and glaciers to volcanoes, caves, mountains, and the deep time recorded in landscapes. Foundational discussions of geological change and paleontological evidence stand alongside accessible treatments of national parks an...

The beauty of gemstones is mostly dependent on their color, diaphaneity, brilliancy, luster, and fire. Any one or a combination of these properties render stones desirable as gems. Color is very important in many gemstones. The color of transparent varieties should be distinct enough to be pleasing to the eye, yet not so dark as to appear black or opaque. It is generally more desirable that the gemstone be of even color and not appear “patchy” or “streaked.” However, some opaque or translu...

"Texas Gemstones" by Elbert A. King is a captivating exploration of the diverse and stunning gemstones found throughout the state of Texas. The book delves into the geological formations that give rise to these natural treasures, providing readers with a rich understanding of the earth's processes. King's detailed descriptions and vivid photographs showcase the beauty and variety of Texas gemstones, making it an essential read for gem enthusiasts and collectors alike. The book also highlig...

Elbert A. King's "Texas Gemstones" is a captivating exploration of the geological and historical significance of gemstones found in Texas. With a blend of meticulous research and poetic prose, King delves into the intricate formation processes of these natural wonders, interspersing geological data with folklore and anecdotal narratives that reveal the cultural relevance of each stone. The book is organized thematically, guiding readers through the diverse landscapes of Texas, from the rug...