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Step 2: Use the metamorphic rock photographs and their accompanying rock descriptions, along with the Metamorphic Rocks Classification Table, to assign a metamorphic rock name to metamorphic rocks 1-4 below. Record your answers on a sheet of paper.

Step 2: Use the metamorphic rock photographs and their accompanying rock descriptions, along with the Metamorphic Rocks Classification Table, to assign a metamorphic rock name to metamorphic rocks 1-4 below. Record your answers on a sheet of paper.

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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Rock Names Common Metamorphic Texture Grain Size Other Characteristics of Common Metamorphic Rock Name Protoliths Environment No visible Usually shale, Usually dark in color; may scratch glass grains to Contact Hornfels but can be fine Metamorphism any rock grained Pink, purple, white, gray, green; fused quartz grains that give the rock a sugary appearance; scratches glass Burial or Quartz Quartzite Contact Non- Sandstone Medium Metamorphism Foliated grained Texture White, gray, pink, may have color streaks; ANY variety of Burial or Marble limestone or Contact fizzes with acid dolostone Metamorphism Fused clasts that make the rock look like a shiny version of a conglomerate Burial or Coarse Meta- Conglomerate Contact grained conglomerate Metamorphism Rock Names Common Metamorphic Texture Grain Size Other Characteristics of Common Metamorphic Rock Name Protoliths Environment Gray, green, red; Microscopic composed of mica flakes; Usually shale, but can be Regional Metamorphism grains to fine grained appears layered and/or breaks into flat, smooth slabs Slate mudstone Glossy sheen/metallic Fine grained luster; breaks along wavy Usually shale, Regional Metamorphism Phyllite but can be surfaces slate Foliated Texture Subduction Medium biotite or Usually shale, Medium Zone or muscovite grains; shiny and scaly appearance Schist but can be Regional Metamorphism grained slate, phyllite Usually shale or granite, but can be slate, Medium to Light and dark color mineral banding Regional Metamorphism coarse Gneiss grained phyllite, schist,
Transcribed Image Text:Rock Names Common Metamorphic Texture Grain Size Other Characteristics of Common Metamorphic Rock Name Protoliths Environment No visible Usually shale, Usually dark in color; may scratch glass grains to Contact Hornfels but can be fine Metamorphism any rock grained Pink, purple, white, gray, green; fused quartz grains that give the rock a sugary appearance; scratches glass Burial or Quartz Quartzite Contact Non- Sandstone Medium Metamorphism Foliated grained Texture White, gray, pink, may have color streaks; ANY variety of Burial or Marble limestone or Contact fizzes with acid dolostone Metamorphism Fused clasts that make the rock look like a shiny version of a conglomerate Burial or Coarse Meta- Conglomerate Contact grained conglomerate Metamorphism Rock Names Common Metamorphic Texture Grain Size Other Characteristics of Common Metamorphic Rock Name Protoliths Environment Gray, green, red; Microscopic composed of mica flakes; Usually shale, but can be Regional Metamorphism grains to fine grained appears layered and/or breaks into flat, smooth slabs Slate mudstone Glossy sheen/metallic Fine grained luster; breaks along wavy Usually shale, Regional Metamorphism Phyllite but can be surfaces slate Foliated Texture Subduction Medium biotite or Usually shale, Medium Zone or muscovite grains; shiny and scaly appearance Schist but can be Regional Metamorphism grained slate, phyllite Usually shale or granite, but can be slate, Medium to Light and dark color mineral banding Regional Metamorphism coarse Gneiss grained phyllite, schist,
Step 2: Use the metamorphic rock photographs and their accompanying rock descriptions, along with the Metamorphic Rocks Classification Table, to assign a metamorphic rock name to metamorphic rocks 1-4 below. Record your answers on a sheet of paper. Rock 3: Extremely hard rock with large minerals of quartz. Despite its appearance in the photo, there is NO mineral banding in Rock 1: Black and Rock 2: Shiny rock with very small Rock 4: Light colored rock with medium to large minerals of calcite and metamorphosed white mineral banding with coarse-grained minerals of quartz and fine-grained minerals minerals of biotite mica and muscovite mica. fossils. of biotite. Rock 3. 31
Transcribed Image Text:Step 2: Use the metamorphic rock photographs and their accompanying rock descriptions, along with the Metamorphic Rocks Classification Table, to assign a metamorphic rock name to metamorphic rocks 1-4 below. Record your answers on a sheet of paper. Rock 3: Extremely hard rock with large minerals of quartz. Despite its appearance in the photo, there is NO mineral banding in Rock 1: Black and Rock 2: Shiny rock with very small Rock 4: Light colored rock with medium to large minerals of calcite and metamorphosed white mineral banding with coarse-grained minerals of quartz and fine-grained minerals minerals of biotite mica and muscovite mica. fossils. of biotite. Rock 3. 31
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