PinPoint #694
Clues
Marble
Obsidian
Slate
Granite
Sandstone
The Answer
Types Of Rock
Deep Dive & Strategy
PinPoint #694: Marble to Sandstone Connections
Marble, Obsidian, Slate, Granite, Sandstone. Five rocks that sharpen focus in PinPoint #694. Trace the narrowing path from broad categories to the precise link.