Hardness
Types
Colours
Uses
Which one is an actual rock
100

Can Selenite scratch Marble

No

100

What type of rock is Sandstone

Sedimentary

100

What coluor is Rose Quartz

Pink

100

What is Quartz commonly used for

Clocks

100

Which one of these is an actual rock

a. Jade

b. Flate

c. Hodestone

d. Bookstone

a. Jade


200

Can Obsidian scratch Marble

Yes

200

What type of rock is Obsidian

Igneous

200

What colour is Obsidian

Black

200

What rock is commonly used to make Curling stones

Granite

200

Which one of these is an actual rock

a. Selenyte

b. Gelana

c. Pink Talc

d. Moonstone

c. Pink Talc

300

Where is Marble on the Moh's hardness scale

3/4

300

What type of rock is Basalt

Igneous

300

What coluor is Jade

Green

300

What is Flourite commonly used for

Toothpaste

300

Which one of these is an actual rock

a. Black Pyrite

b. Red Diamond

c. Blue Goldstone

d. Yellow Sandstone

c. Blue Goldstone

400

Where is Obsidian on the Moh's hardness scale

5

400

What type of rock is Marble

Metamorphic

400

What colour is Radial Pyrite

Golden

400

What is Alabaster commonly used for

Sculpting

400

Which of these is an actual rock

a. Galena

b. slete

c. slatestone

d. Flouryte

a. Galena

500

Where is Variscite on the Moh's hardness scale

4

500

What type of rock is the least common

Sedimentary

500

What colour is Dunite

Yellow/Green

500

What is Obsidian commonly used for

Arrowheads

500

Which one of these is an actual rock

a. Pirite

b. Pyrrhotite

c. Florite

d. Gold Oar

b. Pyrrhotite