What is the difference bewteen Conglomerate and Breccia?
Conglomerate has rounded fragments and Breccia has angular
What metamorphic rock has banding?
Gneiss.
How are igneous rocks formed?
Melting and Solidification of magma
What is the difference between the chemical composition of Slate and Phyllite?
Slate is composed of Mica and Phyllite is composed of Mica AND Quartz, Feldspar, Amphibole and Garnet
What rock type is commonly found with fossils? .
Sedimentary Rock.
What is the texture of this Sedimentary rock?
Bioclastic. It is made of organic material.
Which rock is composed of only mica?
Slate
Which rocks can be metamorphosed?
Igneous, sedimentary and metamorphic
Which type of sedimentary rocks are composed of only one mineral?
Crystalline/Chemically and Bioclastic/Organically Formed Sedimentary Rocks
How are sediments formed?
Weathering and Erosion
What rock is this?
Breccia. It has angular sediment.
Which rock is non-foliated and a metamorphism of sandstone?
Quartzite
Name three sedimentary rocks that are formed either as precipitates or evaporates.
Rock Salt
Rock Gypsum
Dolostone
Which metamorphic rock is composed of carbon?
Anthracite Coal
How are sedimentary rocks formed from sediments?
Deposition & Burial and Compaction & Cementation
Which sedimentary rock tastes salty?
Rock Salt
Which rock is foliated and is a metamorphism of phyllite?
Schist
What type of metamorphism occurs when tectonic plates collide.
Regional Metamorphism
What type of sedimentary rocks contain mostly quartz?
Clastic sedimentary
How are Metamorphic rocks formed by Regional Metamorphism (hint: look in the reference table)
Heat & Pressure
Which two crystalline sedimentary rocks form when sea water evaporates?
Rock salt and limestone
Which rock is non-foliated and formed from various rocks being heated by magma?
Hornfels
This type of metamorphism occurs from an igneous intrusion.
Contact Metamorphism
Name the mineral and 2 rocks that bubble when in contact with acid.
Mineral: Calcite
Sedimentary: Limestone
Metamorphic: Marble
How are Metamorphic rocks formed by Contact Metamorphism (hint: look in the reference table)
Heat from nearby magma