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PR: 4
| Caldera Volcanoes - http://www.volcanodb.com/ Browse all the currently known volcanoes with map locations, times of eruptions and much more! - Details |
PR: 3
| Citizens For Affordable Energy - http://www.citizensforaffordableenergy.org Educate citizens and government officials about pragmatic, non-partisan affordable energy solutions, environmental stewardship, energy alternatives, efficiency, infrastructure, public policy, competitiveness, social cohesion, and quality of life. - Details |
PR: 2
| Earthquake - http://earthquakedb.com Largest known earthquake database with statistics and information about locations, magnitudes, with google earth support, search engine and RSS feeds - Details |
PR: 2
| Tsunami - http://tsunami.name Largest known tsunami database with statistics and information about locations, magnitudes, with google earth support, search engine and RSS feeds - Details |
PR: 0
| Antimony and silver mining in Honduras - http://www.antimonymining.com Invermin Mining Company is now available for sale - Details |
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| Piso de Granito - http://www.pisodegranito.com/ O granito é uma rocha ígnea formada por um magma em estado de fusão a grandes profundidades, no interior da terra onde ocorrem seu resfriamento e a sua solidificação. O quartzo transparente, o feldspato e a biotita escura são os principais minerais formadores dos granitos. A coloração destas rochas é dada principalmente pela cor dos feldspatos. - Details |
