Complete this identification chart for metamorphic rock using the chart below and find the following mineral present, texture, type of metamorphism, Portolith, and rock name
Complete this identification chart for metamorphic rock using the chart below and find the following mineral present, texture, type of metamorphism, Portolith, and rock name
Rock sample #27

![# Metamorphic Rock Identification Chart
## Instruction:
Complete this identification chart for Metamorphic Rocks.
### Sample Information:
- **Sample #:** 27
- **Minerals Present:** [Blank]
- **Texture:** [Blank]
- **Type of Metamorphism:** [Blank]
- **Protolith:** [Blank]
- **Rock Name:** [Blank]
---
## Scheme for Metamorphic Rock Identification
### Texture: Foliated
- **Grain Size: Fine**
- **Composition:** Mica
- **Type of Metamorphism:** Regional (Low-grade metamorphism of shale)
- **Comments:** Low-grade metamorphism
- **Rock Name:** Slate
- **Map Symbol:** [Image of Slate pattern]
- **Grain Size: Fine to Medium**
- **Composition:** Quartz, Feldspar, Amphibole, Garnet, Pyroxene
- **Type of Metamorphism:** Regional (Heat and pressure increases)
- **Comments:** Foliation surfaces shiny from microscopic mica crystals
- **Rock Name:** Phyllite
- **Map Symbol:** [Image of Phyllite pattern]
- **Texture: Fine to Medium**
- **Comments:** Platy mica crystals visible from metamorphism of clay or feldspars
- **Rock Name:** Schist
- **Map Symbol:** [Image of Schist pattern]
- **Texture: Medium to Coarse**
- **Comments:** High-grade metamorphism; mineral types segregated into bands
- **Rock Name:** Gneiss
- **Map Symbol:** [Image of Gneiss pattern]
### Texture: Nonfoliated
- **Grain Size: Fine**
- **Composition:** Carbon
- **Type of Metamorphism:** Regional
- **Comments:** Metamorphism of bituminous coal
- **Rock Name:** Anthracite coal
- **Map Symbol:** [Image of Anthracite coal pattern]
- **Grain Size: Fine**
- **Composition:** Various minerals
- **Type of Metamorphism:** Contact (heat)
- **Comments:** Various rocks changed by heat from nearby magma/lava
- **Rock Name:** Hornfels
- **Map Symbol:** [Image of Hornfels pattern]
- **Grain Size: Fine**
- **Composition:** Quartz](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fab8a5d84-6bd6-44bd-8cca-2b90704ba9aa%2Fd6a653c4-2d29-4205-a1b8-287c92f7760e%2Fs6zrsmi_processed.jpeg&w=3840&q=75)

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Complete this identification chart for metamorphic rock using the chart below and find the following mineral present, texture, type of metamorphism, Portolith, and rock name
Rock sample #35


Complete this identification chart for metamorphic rock using the chart below and find the following mineral present, texture, type of metamorphism, Portolith, and rock name
Rock sample #31


Complete this identification chart for metamorphic rock using the chart below and find the following mineral present, texture, type of metamorphism, Portolith, and rock name
Rock sample #34

![# Metamorphic Rock Identification Chart
## Instructions
- Complete this identification chart for Metamorphic Rocks.
## Sample Information
- **Sample #:** 27
- **Minerals Present:** [Fill in]
- **Texture:** [Fill in]
- **Type of Metamorphism:** [Fill in]
- **Protolith:** [Fill in]
- **Rock Name:** [Fill in]
## Scheme for Metamorphic Rock Identification
### Texture
- **Foliated:**
- **Grain Size:** Fine, Fine to medium, Medium to coarse
- **Composition:** Mica (Muscovite, Biotite, Chlorite), Quartz, Feldspar, Amphibole, Garnet, Pyroxene
- **Type of Metamorphism:** Regional
- **Comments:**
- Fine: Low-grade metamorphism of shale
- Fine to medium: Foliation surfaces shiny from microscopic mica crystals
- Medium to coarse: Platy mica crystals visible from metamorphism of clay or feldspars; High-grade metamorphism; mineral types segregated into bands
- **Rock Names and Symbols:**
- Slate 
- Phyllite 
- Schist 
- Gneiss 
- **Nonfoliated:**
- **Grain Size:** Fine, Fine, Fine to coarse, Coarse
- **Composition:** Carbon, Various minerals, Quartz, Calcite and/or dolomite
- **Type of Metamorphism:** Regional or Contact (heat)
- **Comments:**
- Fine: Metamorphism of bituminous coal
- Fine: Various rocks changed by heat from nearby magma/lava
- Fine: Metamorphism of quartz sandstone
- Fine to coarse: Metamorphism of limestone or dolostone
- Coarse: Pebbles may be distorted or stretched
- **Rock Names and Symbols:**
- Anthracite coal 
- Hornfels 
- Quartzite 
- Marble 
- Metaconglomerate 
Each type of rock has a corresponding map symbol that can be used](https://content.bartleby.com/qna-images/question/ab8a5d84-6bd6-44bd-8cca-2b90704ba9aa/f6baf201-e1b1-476c-b6ca-4a019b096463/04wc3wv_thumbnail.jpeg)
Complete this identification chart for metamorphic rock using the chart below and find the following mineral present, texture, type of metamorphism, Portolith, and rock name
Rock sample #29


Complete this identification chart for metamorphic rock using the chart below and find the following mineral present, texture, type of metamorphism, Portolith, and rock name
Rock sample #30


Complete this identification chart for metamorphic rock using the chart below and find the following mineral present, texture, type of metamorphism, Portolith, and rock name
Rock sample #28










