Rocks & Minerals
Structures & Processes
Environmental Destruction
Arizona Geology
Wild Card
100

This mineral is nonmetallic in nature, features a cubic crystal and cleavage, and also tastes like something applied to food as a seasoning.

What is Halite?

100

This sedimentary structure is known to form via frost wedging, producing dramatic curving natural formations.

What are Arches?

100

This type of destruction is rated by magnitude and seismicity.

What are earthquakes?

100

This section of Arizona was uplifted during the time of the Dinosaurs extinction and now contains cities like Flagstaff and Payson.

What is the Mogollon Rim?
100

This rock is dark grey in nature, but can feature visible Olivine crystals.

What is Peridotite?

200

This crystalline rock features large, visible crystals like Mica, Quartz, Feldspars, and dark hornblendes.

What is Granite?

200

The process of physically breaking rock or material down into smaller pieces

What is Mechanical Weathering?

200

Mt. St. Helens, Mt. Etna, and Mt. Fuji are examples of this type of volcano.

Wat are Stratovolcanoes?

200

This mineral staining lies on the surface of rocks in the arid deserts, creating vibrant, dark colors.

What is Desert Varnish?

200

This is the name of the basement/bed rock of ALL of North America, preserved mostly in Eastern Canada.

What is the Canadian Shield?

300

This rock was made billions of years ago under much hotter conditions than the Earth can muster.

What is Komatiite?

300

This type of plate boundary is known for pulling rock layers apart and for creating new seafloor.

What is Divergent?

300

The event that can follow Earthquakes or shaking out at sea creating large tidal waves.

What is a tsunami?

300

This is the white sedimentary rock that caps the Grand Canyon.

What is the Kaibab Limestone?

300

This mountain chain in America is as old and has the same rock strata as the Caledonian Mountains in the UK.

What are the Appalachians?

400

This mineral goes by names like Amethyst, Carnelian, Citrine, and is often the major piece to things like Geodes and Thunder Eggs.

What is Quartz?

400

The structure that forms from wind erosion hitting holes formed in rocks, causing them to pit or form grooves.

What are ventifacts?

400

The destructive event that can be triggered when a glacier breaks, releasing water into a lower valley.

What is a GLOF? Glacial Lake Outburst Flood.

400

This is the bedrock of the Grand Canyon, and is a metamorphic rock.

What is the Vishnu Schist?

400

These structures form when lightning strikes a sandy dune or hill.

What are Fulgurites?

500

This rock is frothy like Pumice, yet glassy like Obsidian. It's pyroclastic by nature, but somewhere inbetween.

What is Perlite?

500

The geologic principle behind seeing the same fossil in different rock layers.

What is the principle of Faunal Succession?

500

These destructive events form when shaking causes things like rocks, mud, trees, or other objects get swept into a sort of flood.

What are lahars?
500

This mineral became synonymous with Arizona after being discovered here. The mine had someone write over it with a saying: "______ is Love."

What is Wulfenite?

500

This is the only mountain range in the western US to track east-west.

What are the Wasatch Mountains?