General words
Rock
Materials
Scrub
Surface
Gas
Float
Mineral
Vases
Buried
Form
General Academic Vocabulary
Granite
Pumice stone
Abrasive
Earth's surface
Crystal
Instructive
Density
Quartz
Stonewashed
Classified
Discipline Specific Vocabulary
Igneous Rock
Sedimentary Rock
Plutonic
Obsidian
Volcanic
Molten
Felsic
Intermediate
Magic
Ultramafic