2016-09-27T11:03:57ZGeologic map of New Hampshire, part of a set of all 50 states. Page 29.
2016-09-27T11:03:57ZShale is one of the major types of sedimentary rocks. Page 23.
2016-09-27T11:03:57ZSandstone is one of the major types of sedimentary rocks. Page 22.
2016-09-27T11:03:57ZA short explanation of mechanical weathering.
2016-09-27T11:03:57ZFeldspar is a major rock-forming mineral. Page 5.
2016-09-27T11:03:57ZConvergent plate boundaries form the world's most intense volcanoes, deepest ocean trenches and highest mountains.
2016-09-27T11:03:57ZMuscovite is classed as a rock-forming mineral. Page 6.
2016-09-27T11:03:57ZBabingtonite is one of the pyroxene minerals. Page 3.
2016-09-27T11:03:57ZAugite is one of the pyroxene minerals. Page 2.
2016-09-27T11:03:57ZBiotite is an iron-rich member of the mica minerals.
2016-09-27T11:03:57ZTransform boundaries or transform faults occur wherever the Earth's plates move past each other.
2016-09-27T11:03:57ZBiotite mica is classified as a rock-forming mineral. Page 2.
2016-09-27T11:03:57ZNutritionists and geologists mean different things when they talk about minerals.
2016-09-27T11:03:57ZRock gypsum is one of the major types of sedimentary rocks. Page 20.
2016-09-27T11:03:57ZSiltstone is one of the major types of sedimentary rocks. Page 24.
2016-09-27T11:03:57ZOlivine is an important rock-forming mineral. Page 7.
2016-09-27T11:03:57ZHere is a table listing the lithosphere's tectonic plates by order of size. The lithosphere is the brittle outer layer of the solid Earth.
2016-09-27T11:03:57ZConglomerate is one of the major types of sedimentary rocks. Page 10.
2016-09-27T11:03:57ZFossil fish from Eocene lake beds. Page 12.
2016-09-27T11:03:57ZLithification refers to the process in which sediments are turned into rigid rock through compaction and cementation.
2016-09-27T11:03:57ZLimestone is one of the major types of sedimentary rocks. Page 17.
2016-09-27T11:03:57ZPlutons are deep-seated bodies of large-grained igneous rock. They can be exposed at the surface if erosion wears away overlying rock.
2016-09-27T11:03:57ZChlorite is one of the silicate minerals. Page 6.
2016-09-27T11:03:57ZAn assortment of conglomerates.
2016-09-27T11:03:57ZCalcite is a rock-forming mineral, most important in limestone. Page 3.
2016-09-27T11:03:57ZGeologic map of Nebraska, part of a set of all 50 states. Page 27.
2016-09-27T11:03:57ZThe most important optical effects in gemstones, from fire to asterism.
2016-09-27T11:03:57ZA recent fossil clam looks like bivalves from the Early Cambrian. Page 2.
2016-09-27T11:03:57ZUnderstanding geologic maps starts with topography.