Error message

Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 20 of /home/raw3y9x1y6am/public_html/includes/file.phar.inc).

Quest: Mineral Identification

After you watch the Identifying Minerals video, you will want to test your skills at identifying minerals. Be sure to download the Mineral Identification Chart to help.

The questions are chosen randomly, so this quest will be different each time you reload the page.


Properties for this mineral:

  • Color: white
  • Luster: vitreous
  • Streak: white
  • Hardness: scratched by fingernail
  • It breaks with: cleavage in three directions
  • Special: dissolves in water

When you have compared these properties with the ID Chart, and think you know the answer, click here.

This is the mineral halite, also known as salt. The salt that you put on your food is a mineral that was dug out of the ground.


Properties for this mineral:

  • Color: purple
  • Luster:vitreous
  • Streak: none
  • Hardness: scratches glass
  • It breaks with: conchoidal fracture

When you have compared these properties with the ID Chart, and think you know the answer, click here.

This is the mineral quartz. Purple quartz is often called amethyst, but it still has the same chemical formula as other quartz.


Properties for this mineral:

  • Color: clear
  • Luster: vitreous
  • Streak: white
  • Hardness: scratched by fingernail
  • It breaks with: cleavage in three directions
  • Special: dissolves in water

When you have compared these properties with the ID Chart, and think you know the answer, click here.

This is the mineral halite, also known as salt. The salt that you put on your food is a mineral that was dug out of the ground.


Properties for this mineral:

  • Color: clear
  • Luster: vitreous
  • Streak: white
  • Hardness: scratched by fingernail
  • It breaks with: cleavage in three directions
  • Special: dissolves in water

When you have compared these properties with the ID Chart, and think you know the answer, click here.

This is the mineral halite, also known as salt. The salt that you put on your food is a mineral that was dug out of the ground.


Properties for this mineral:

  • Color: gold
  • Luster: metallic
  • Streak: greenish black
  • Hardness: scratches glass
  • It breaks with: rough fracture

When you have compared these properties with the ID Chart, and think you know the answer, click here.

This is the mineral pyrite, often known as "fool's gold".

The questions are chosen randomly, so this quest will be different each time you reload the page.