 | | Report (issue) | | geologic map of the Bonanza district, Saguache County, Colo.___--_-._--__-_-______ In pocket. Geologic...reconnaissance map of the Kerber Creek region, Saguache County, Colo. _______________________ 6 A, The eastern...THE REPORT The Bonanza mining district, Saguache County, Colo., lies just within the northeastern edge...comprise hematite, diaspore, alunite, barite, zunyite, rutile, and kaolin minerals. In places the silicified...1887, 1888, 1890, 1891, and 1900, under Saguache County there are paragraphs dealing with activity in the |  | | Book (edition) | | graphs gems gemstone's physical chemistry, occurrence, properties, and market potential. And spectacular...MATERIALS 16 16 239 / 18 / 19 / Luminescence Occurrence / Stone Sizes 233 15 / Comments / Journals...mineralogi- are not abundant and are restricted in occurrence only to those localities where conditions were...at the right The conditions necessary for the occurrence of emerald, temperature. Olivine that is,...availability demands of the market. gemstone occurrence geologic feature. manufactured will in is |
|
