True / False: this image shows a mineral. (bonus points for explaining why)
False: water is not Solid
What mineral is this?
Amethyst
Name the three types of rock.
Igneous, sedimentary, metamorphic
ID this rock!
Gneiss
What color is this? (bonus points for ID)
Blue (sapphire/corundum)
True / False: this image shows a mineral. (bonus points for explaining why)
False: pearls are not Inorganic
What mineral is this?
Malachite
This term describes the movement of sediment by water, wind, or other agents.
Erosion
ID this rock!
Oolitic limestone
What fracture is this showing? (bonus points for ID)
Conchoidal (obsidian)
True / False: both of the substances in this image are minerals. (bonus points for explaining why)
False: lab-grown diamonds do not Occur naturally
What mineral is this?
Dioptase
Does magma produce intrusive or extrusive rocks?
Intrusive
ID this rock!
Phyllite
What luster is this showing? (bonus points for ID)
Earthy (limonite)
True / False: this image shows a mineral. (bonus points for explaining why)
False: limonite does not have a Definite chemical composition
What mineral is this?
Stibnite
This term describes the original rock that later underwent metamorphism to form a new rock.
Protolith
ID this rock!
Greywacke
What property is this showing a test for? (bonus points for ID)
Streak (hematite)
True / False: this image shows a mineral. (bonus points for explaining why)
False: opal is not Crystalline
What mineral is this?
Silver
Fill in as many blanks as you can in this diagram of the rock cycle.
a - weathering
b- heat & pressure
c- weathering
d - lithification OR compaction & cementation
e - weathering
f - heat & pressure
g - melting
ID this rock!
Tuff breccia
What is the hardness of a mineral that scratches glass but is scratched by steel? (bonus points for giving a possible mineral)
6 (orthoclase, etc)