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identify the rocks while using the map to fill out the chart

identify the rocks while using the map to fill out the chart

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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identify the rocks while using the map to fill out the chart 

1 13 14 15 16 10 17 12 18
Transcribed Image Text:1 13 14 15 16 10 17 12 18
Complete the identification charts found on the next page using the chart below. Color Index (CI): % of mafic minerals Mineralogical Composition as Percent of Volume Origin INTRUSIVE X English (United States) EXTRUSIVE 100- 80 60- 0 40- 20 Texture Pegmatitic: very coarse-grained Phaneritic: coarse-grained Porphyritic Aphanitic: fine-grained 1 Glassy Vesicular 2 3 4 5 6 7 8 Pyroclastic or Fragmental Sample # Muscovite 9 10 11 12 13 14 15 Felsic (Light) Quartz Potassium Feldspar (K-Spar) GRANITE-PEGMATITE GRANITE (SYENITE, if no quartz) PORPHYRITIC RHYOLITE or GRANITE RHYOLITE Texture Intermediate Biotite Plagioclase Feldspar Rock Names FELSIC (Normally Light-Colored) MINERALS DIORITE-PEGMATITE DIORITE PORPHYRITIC ANDESITE or DIORITE ANDESITE OBSIDIAN PUMICE (like meringue) VOLCANIC TUFF (fragments s2 mm) MAFIC (Ferromagnesian, Normally Dark-Colored) MINERALS Composition 40 Mafic (Dark) Focus Amphibole Pyroxene GABBRO-PEGMATITE Type of Magma GABBRO PORPHYRITIC BASALT or GABBRO VOLCANIC BRECCIA (fragments >2 mm) BASALT SCORIA (VESICULAR BASALT) 85 E Minerals Present Ultramafic 100 Olivine PERIDOTITE Rarely encountered Rock Name Focus H Po
Transcribed Image Text:Complete the identification charts found on the next page using the chart below. Color Index (CI): % of mafic minerals Mineralogical Composition as Percent of Volume Origin INTRUSIVE X English (United States) EXTRUSIVE 100- 80 60- 0 40- 20 Texture Pegmatitic: very coarse-grained Phaneritic: coarse-grained Porphyritic Aphanitic: fine-grained 1 Glassy Vesicular 2 3 4 5 6 7 8 Pyroclastic or Fragmental Sample # Muscovite 9 10 11 12 13 14 15 Felsic (Light) Quartz Potassium Feldspar (K-Spar) GRANITE-PEGMATITE GRANITE (SYENITE, if no quartz) PORPHYRITIC RHYOLITE or GRANITE RHYOLITE Texture Intermediate Biotite Plagioclase Feldspar Rock Names FELSIC (Normally Light-Colored) MINERALS DIORITE-PEGMATITE DIORITE PORPHYRITIC ANDESITE or DIORITE ANDESITE OBSIDIAN PUMICE (like meringue) VOLCANIC TUFF (fragments s2 mm) MAFIC (Ferromagnesian, Normally Dark-Colored) MINERALS Composition 40 Mafic (Dark) Focus Amphibole Pyroxene GABBRO-PEGMATITE Type of Magma GABBRO PORPHYRITIC BASALT or GABBRO VOLCANIC BRECCIA (fragments >2 mm) BASALT SCORIA (VESICULAR BASALT) 85 E Minerals Present Ultramafic 100 Olivine PERIDOTITE Rarely encountered Rock Name Focus H Po
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identify the rocks while using the map to fill out the chart from #11to #15

Complete the identification charts found on the next page using the chart below. Color Index (CI): % of mafic minerals Mineralogical Composition as Percent of Volume Origin INTRUSIVE X English (United States) EXTRUSIVE 100- 80 60- 0 40- 20 Texture Pegmatitic: very coarse-grained Phaneritic: coarse-grained Porphyritic Aphanitic: fine-grained 1 Glassy Vesicular 2 3 4 5 6 7 8 Pyroclastic or Fragmental Sample # Muscovite 9 10 11 12 13 14 15 Felsic (Light) Quartz Potassium Feldspar (K-Spar) GRANITE-PEGMATITE GRANITE (SYENITE, if no quartz) PORPHYRITIC RHYOLITE or GRANITE RHYOLITE Texture Intermediate Biotite Plagioclase Feldspar Rock Names FELSIC (Normally Light-Colored) MINERALS DIORITE-PEGMATITE DIORITE PORPHYRITIC ANDESITE or DIORITE ANDESITE OBSIDIAN PUMICE (like meringue) VOLCANIC TUFF (fragments s2 mm) MAFIC (Ferromagnesian, Normally Dark-Colored) MINERALS Composition 40 Mafic (Dark) Focus Amphibole Pyroxene GABBRO-PEGMATITE Type of Magma GABBRO PORPHYRITIC BASALT or GABBRO VOLCANIC BRECCIA (fragments >2 mm) BASALT SCORIA (VESICULAR BASALT) 85 E Minerals Present Ultramafic 100 Olivine PERIDOTITE Rarely encountered Rock Name Focus H Po
Transcribed Image Text:Complete the identification charts found on the next page using the chart below. Color Index (CI): % of mafic minerals Mineralogical Composition as Percent of Volume Origin INTRUSIVE X English (United States) EXTRUSIVE 100- 80 60- 0 40- 20 Texture Pegmatitic: very coarse-grained Phaneritic: coarse-grained Porphyritic Aphanitic: fine-grained 1 Glassy Vesicular 2 3 4 5 6 7 8 Pyroclastic or Fragmental Sample # Muscovite 9 10 11 12 13 14 15 Felsic (Light) Quartz Potassium Feldspar (K-Spar) GRANITE-PEGMATITE GRANITE (SYENITE, if no quartz) PORPHYRITIC RHYOLITE or GRANITE RHYOLITE Texture Intermediate Biotite Plagioclase Feldspar Rock Names FELSIC (Normally Light-Colored) MINERALS DIORITE-PEGMATITE DIORITE PORPHYRITIC ANDESITE or DIORITE ANDESITE OBSIDIAN PUMICE (like meringue) VOLCANIC TUFF (fragments s2 mm) MAFIC (Ferromagnesian, Normally Dark-Colored) MINERALS Composition 40 Mafic (Dark) Focus Amphibole Pyroxene GABBRO-PEGMATITE Type of Magma GABBRO PORPHYRITIC BASALT or GABBRO VOLCANIC BRECCIA (fragments >2 mm) BASALT SCORIA (VESICULAR BASALT) 85 E Minerals Present Ultramafic 100 Olivine PERIDOTITE Rarely encountered Rock Name Focus H Po
1 13 14 15 16 10 17 12 18
Transcribed Image Text:1 13 14 15 16 10 17 12 18
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Follow-up Question

identify the rocks while using the map to fill out the chart from #6 to #15

Complete the identification charts found on the next page using the chart below. Color Index (CI): % of mafic minerals Mineralogical Composition as Percent of Volume Origin INTRUSIVE X English (United States) EXTRUSIVE 100- 80 60- 0 40- 20 Texture Pegmatitic: very coarse-grained Phaneritic: coarse-grained Porphyritic Aphanitic: fine-grained 1 Glassy Vesicular 2 3 4 5 6 7 8 Pyroclastic or Fragmental Sample # Muscovite 9 10 11 12 13 14 15 Felsic (Light) Quartz Potassium Feldspar (K-Spar) GRANITE-PEGMATITE GRANITE (SYENITE, if no quartz) PORPHYRITIC RHYOLITE or GRANITE RHYOLITE Texture Intermediate Biotite Plagioclase Feldspar Rock Names FELSIC (Normally Light-Colored) MINERALS DIORITE-PEGMATITE DIORITE PORPHYRITIC ANDESITE or DIORITE ANDESITE OBSIDIAN PUMICE (like meringue) VOLCANIC TUFF (fragments s2 mm) MAFIC (Ferromagnesian, Normally Dark-Colored) MINERALS Composition 40 Mafic (Dark) Focus Amphibole Pyroxene GABBRO-PEGMATITE Type of Magma GABBRO PORPHYRITIC BASALT or GABBRO VOLCANIC BRECCIA (fragments >2 mm) BASALT SCORIA (VESICULAR BASALT) 85 E Minerals Present Ultramafic 100 Olivine PERIDOTITE Rarely encountered Rock Name Focus H Po
Transcribed Image Text:Complete the identification charts found on the next page using the chart below. Color Index (CI): % of mafic minerals Mineralogical Composition as Percent of Volume Origin INTRUSIVE X English (United States) EXTRUSIVE 100- 80 60- 0 40- 20 Texture Pegmatitic: very coarse-grained Phaneritic: coarse-grained Porphyritic Aphanitic: fine-grained 1 Glassy Vesicular 2 3 4 5 6 7 8 Pyroclastic or Fragmental Sample # Muscovite 9 10 11 12 13 14 15 Felsic (Light) Quartz Potassium Feldspar (K-Spar) GRANITE-PEGMATITE GRANITE (SYENITE, if no quartz) PORPHYRITIC RHYOLITE or GRANITE RHYOLITE Texture Intermediate Biotite Plagioclase Feldspar Rock Names FELSIC (Normally Light-Colored) MINERALS DIORITE-PEGMATITE DIORITE PORPHYRITIC ANDESITE or DIORITE ANDESITE OBSIDIAN PUMICE (like meringue) VOLCANIC TUFF (fragments s2 mm) MAFIC (Ferromagnesian, Normally Dark-Colored) MINERALS Composition 40 Mafic (Dark) Focus Amphibole Pyroxene GABBRO-PEGMATITE Type of Magma GABBRO PORPHYRITIC BASALT or GABBRO VOLCANIC BRECCIA (fragments >2 mm) BASALT SCORIA (VESICULAR BASALT) 85 E Minerals Present Ultramafic 100 Olivine PERIDOTITE Rarely encountered Rock Name Focus H Po
1 13 14 15 16 10 17 12 18
Transcribed Image Text:1 13 14 15 16 10 17 12 18
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