Project Gutenberg 2019-06-11 Public domain in the USA. 374 Keller, W. D. 1900 2001 Keller, Walter David The Common Rocks and Minerals of Missouri Produced by Stephen Hutcheson and the Online Distributed Proofreading Team at http://www.pgdp.net "The Common Rocks and Minerals of Missouri" by W. D. Keller is a scientific publication written in the mid-20th century. This work serves as a practical guide for residents of Missouri interested in identifying and understanding the various rocks and minerals found in the state, emphasizing their composition, formation, and economic significance. Keller aims to answer common queries about these geological specimens, making the information accessible to individuals without formal geological training. The opening of the guide introduces readers to the purpose of the book, which is to assist Missourians in identifying rocks and minerals collected during outdoor activities. Keller discusses the frequent curiosity surrounding these specimens, highlighting the need for a straightforward resource that provides accurate names, compositions, and uses of the rocks and minerals. He outlines the format of the publication, including a determinative key and descriptive sections, and emphasizes the use of non-technical language to ensure comprehension among the general public. This sets the stage for readers to engage actively with Missouri’s geological heritage, paving the way for further exploration throughout the work. (This is an automatically generated summary.) Reading ease score: 58.4 (10th to 12th grade). Somewhat difficult to read. en Petrology -- Missouri Mineralogy -- Missouri F396 Text Category: Science - Earth/Agricultural/Farming Category: How To ... 227876 2025-09-23T14:32:35.731551 text/html 207292 2019-06-11T16:23:20 text/html 4852742 2025-09-23T14:32:43.768593 application/epub+zip 4856691 2025-09-23T14:32:38.798568 application/epub+zip 137407 2025-09-23T14:32:37.329545 application/epub+zip 4929171 2025-09-23T14:32:46.826543 application/x-mobipocket-ebook 4893084 2025-09-23T14:32:42.331562 application/x-mobipocket-ebook 189337 2022-09-27T02:30:22.438784 application/x-mobipocket-ebook 168292 2025-09-23T14:32:34.741529 text/plain; charset=us-ascii 168547 2019-06-11T16:23:18 text/plain; charset=us-ascii 18286 2025-09-23T14:32:46.965472 application/rdf+xml 13372 2025-09-23T14:32:37.438534 image/jpeg 2747 2025-09-23T14:32:37.383533 image/jpeg 54588 2019-06-11T16:23:22 application/octet-stream application/zip 4461683 2019-06-11T16:23:22 application/octet-stream application/zip 4469072 2025-09-23T14:32:35.889551 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://book.klll.cc/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog