Which minerals contain the two most abundant elements by mass in Earth’s crust?

The table above provides information about four minerals, A through D. Mineral A is most likely...

Mineral D is most likely...

Which mineral can scratch A, B, and C, but cannot scratch D?

Quartz and halite have different crystal shapes primarily because

Which processes lead directly to the formation of igneous rock?

Which rock is composed of the mineral halite that formed when seawater evaporated?

The diagram above shows a cross-section through a portion of Earth’s crust. Rock found in the zone between A and B is non-foliated and fine grained. This rock is most likely

Which sample best shows the physical properties normally associated with the slow cooling of magma?

Which two rocks have the most similar composition?

Which type of rock is most likely to contain fossils?

What are the two most abundant elements by mass found in Earth's crust?

Rocks can be classified as sedimentary, igneous, or metamorphic based primarily upon differences in their

The rock shown above has a foliated texture and contains the minerals amphibole, quartz, and feldspar arranged in coarse-grained bands. Which rock is shown?

Which physical characteristic best describes the rock phyllite?

Which sedimentary rocks are clastic and consist of particles that have diameters smaller than 0.006 centimeter?

The block diagrams above show cross sections of the crust in a landscape that has undergone gradual change. The hardened lava in this volcano’s central pipe formed a mountain peak in the late stage because the lava plug was composed of

In which set are the rock drawings labeled with their

correct rock types?

The accompanying data table shows the mass and volume of four different minerals. Which mineral has the greatest density?

The minerals talc, muscovite mica, quartz, and olivine are similar because they

Which material is made mostly of the mineral quartz?

Which of the following is not a requirement for an object to be classified as a mineral?

Which rock is composed of a mineral that can be used for the production of cement?

Which texture best describes an igneous rock that formed deep underground?

A nonvesicular rock is made entirely of green 2-millimeter-diameter crystals that have a hardness of 6.5 and show fracture, but not cleavage. The rock is most likely

Which sedimentary rock may have both a chemical origin and an organic origin?

Slate is formed by the

Which rock was subjected to intense heat and pressure but did not solidify from magma?