1) Based on the location and the type of rock found at Site A, what type of volcano would you expect to see at this location?A) StratovolcanoB) Shield VolcanoC) Composite Volcano 2) Site B Sample 2: Predict the cooling and solidification history for the rock sample based on its texture. A) SlowB) Fast Rock 3. This brown-colored rockRock 1. This rock isdark colored, has novisible crystals, andis not glassy. It doeshave many vesicles(holes) and is a vol-canic rock. A chemi-Rock 2. This light-colored rock is finely crys-talline and not glassy. It contains some fine-grained gray crystals and a few small holes.A chemical analysis documents that it is afelsic rock. It was collected on a volcano.contains large, light-colored lenses offlattened pumice in a finely crystallinematrix. Under the microscope, thematrix contains compacted volcanicash, along withsmall crystals andfragments of otherrocks. The crystalsare mostly quartzand K-feldspar.cal analysis revealeda relatively low silicacontent.Rock 4. This rockis finely crystallineand lacks visiblecrystals. It has adark-gray color. Achemical analysisof the sampleindicates that itis a mafic rock.Rock 6. This rock2has very large crys-tals, some of whichare 5 to 10 cm long.Most of the rockis K-feldspar andquartz, and the darkcrystals are a typeof amphibole thatis most common infelsic rocks.4Rock 5. This porousrock in the centerof the photographhas numerous holesand is extremelylightweight. It islight colored and iscomposed of vol-canic glass. Thereare no visible crys-tals, but the rock islikely to be felsic incomposition.Rock 9. This rockcontains large crys-tals of K-feldsparin a brown-coloredmatrix of smallto medium-sized7.8.crystals. There isno glass, ash, orRock 7. This medium-grained rock is a plutonic rock. It has aRock 8. This rock has scattered visible crystals ofsalt-and-pepper appearance, caused by the presence of felsic amphibole and biotite in a medium-gray, finely crystal- vesicles, so the rockminerals (feldspar and quartz) and mafic minerals (mostly bio-tite mica). It is intermediate in composition.line matrix. It reportedly was collected either on a vol- is probably not acano or from dikes exposed near a volcano.volcanic rock. Site D: A continental magmatic arc,where volcanoes are on top of amountain belt nearthe edge ofthecontinent. The volcanoes erupt light-colored and gray volcanic rocks.Older intrusive rocks, some withcoarse crystals, are also exposed.[Samples 5,6, and 7]Site A: A line of volcanicislands and submarinemountains. Broadvolcanoes onthe islands are foming darkvolcanic rocks. [Sample 1].Site E: An island arc,Site B: Circularvolcanic depressions(calderas) on land,which are filled withlight-colored volcanicash and light-coloredvolcanic rocks.which is a chain ofvolcanic islandsadjacent to an ocearictrench. The volcanoeserupt gray volcanicash andlava flows.There are also some[Samples 2 and 3]intrusive rocks.[Samples 8 and 9]Site C: A mid-oceanridge that zigzags across the ocean floor. The rock sampleis dark colored andis from a lumpy lava flow on the seafloor. [Sample 4]

In geology, rocks identify as mixed or aggregated solid structures originate from minerals. The…

1) Based on the location and the type of rock found at Site A, what type of volcano would you expect to see at this location? A) Stratovolcano B) Shield Volcano C) Composite Volcano 2) Site B Sample 2: Predict the cooling and solidification history for the rock sample based on its texture. A) Slow B) Fast

1) Based on the location and the type of rock found at Site A, what type of volcano would you expect to see at this location? A) Stratovolcano B) Shield Volcano C) Composite Volcano 2) Site B Sample 2: Predict the cooling and solidification history for the rock sample based on its texture. A) Slow B) Fast