Rock Uses & Enviornments Flashcards
Obsidian (Environment & Uses)
Extrusive, rapid cooling; Arrowheads
Pumice (Environment & Uses)
Extrusive, rapid cooling; foot care
Scoria (Environment & Uses)
Extrusive, rapid cooling; firepit rocks
Tuff (Environment)
Extrusive, rapid cooling
Basalt (Environment & Uses)
Extrusive, rapid cooling; railroad balast
Andesite (environment & uses)
Extrusive, rapid cooling; railroad balast
Andesite Porphyry (Environment & Uses)
Intrusive & Extrusive, slow then rapid cooling; countertops
Rhyolite ( Environment)
Extrusive, rapid cooling
Granite (Environment & Uses)
Intrusive, slow cooling; countertops & tombstones
Diorite (Environment & Uses)
Intrusive, slow cooling; countertops & tombstones
Gabbro (environment & uses)
Intrusive, slow cooling; countertops & tombstones
Peridotite (Environment & Uses)
Intrusive, slow cooling; gemstone
Conglomerate (Environment)
River channel deposits, high energy
Arkose (Environment)
Streams downslope from granite outcrop, typically mountainous region streams
Quartz Sandstone (Environment & Uses)
Beaches, desserts, river point bars, side bars, and deltas; landscaping and building stone
Shale (Environment)
Deep ocean basin
Bituminous Coal (Uses)
Fuel - electricity generation at power plants
Fossiliferous Limestone (Uses)
Building Stone
Dolostone (uses)
Building stone, showers, countertops
Chert (uses)
Arrowheads & fire starter
Rock Salt (uses)
Road salt
Rock Gypsum (uses)
Sheetrock
Slate (uses)
Floors, roofs, & pool table tops
Schist (Uses)
Source of gemstones
Gneiss (uses)
Countertops & building material
Marble (uses)
Building material, statues & countertops
Quartzite (uses)
Countertops & building materials
Anthracite (uses)
Fuel - electricity