A foliated metamorphic rock forms when crystals - weegy.com.
Science Homework Study Guide. STUDY. Flashcards. Learn. Write. Spell. Test. PLAY. Match. Gravity. Created by. Logan145-Terms in this set (45) Porphyritic texture. Igneous rock in which large crystals are scattered on a background of small crystals. Texture. Look and feel of a rocks surface determined by the size, shape and pattern of the grains.
Start studying Chapter 6 (all terms)Homework Matching Grade. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Regional Metamorphism: The Formation of Foliated Metamorphic Rock.. Rock form in a variety of geologic setting ranging from locations on or near the earth surface, deep underground,. sedimentary and metamorphic rocks with this clear poster. Trilobite Russ Geology.
Generally speaking, how is the chemical composition of most metamorphic rocks going to compare to that of the parent rock? In order to be a metamorphic rock, the chemical composition must change by 50% Chemical composition is not necessary to understand metamorphic rocks There will be a complete compositional change.
Metamorphic Rock. Get help with your Metamorphic rock homework. Access the answers to hundreds of Metamorphic rock questions that are explained in a way that's easy for you to understand.
Dull luster, breaks into hard flat sheets along the slaty rock cleavage SLATE Flat slaty rock cleavage is better developed than foliation Roofing slate. table tops, floor tile and blackboards Fine grained PHYLLITE Wavy foliation well developed more than rock cleavage Breaks along wrinkled or wavy foliation surfaces with shiny metallic luster FOLIATED Schistosity: foliation formed by alionment.
Metamorphic rock is formed underground through a process that changes a rock's molecular structure due to pressure, heat and chemical reactions. A metamorphic rock forms from a parent rock called a protolith. Depending on conditions, a protolith can transform into any metamorphic rock.