RockId Requirements - Identify Rock (QARP)

Description

An authenticated user can step through the process to identify a rock.

For 1.0, this feature only implements identification of glassy and fine-grained rocks. The authenticated user will answer questions to identity the rock.
What is the grain size?
Glassy (no visible grains)
- Is it light or dark?
  - Light is Igneous - Quartz.
  - Dark is Igneous - Obsidian.
Fine Grained (not easy to see grains)
- Can the rock be stratched by a knife?
  - Yes, and it is dense and brittle - Sedimentary - Chert.
  - No
    - Is it light in color?
      - Yes, with glossy grains - Metamorphic - Quartzite.
      - Yes, with dull grains - Igneous - Felsite.
      - No
        
        Is it medium in color?
        
        Yes - Igneous - Andesite.
        
        No - It is dark in color.
        
        Does it fizz with acid?
        
        Yes, vigorously - Sedimentary - Limestone.
        
        Yes, with difficulty or with rock powder - Sedimentary - Dolomite.
        
        No
        
        Does it have layers?
        Yes, it splits easily into thin smooth sheets - Metamorphic - Slate
        
        Yes, it does not split easily - Metamorphic - Shale
        
        No, it does have slippery feel colored green to black - Metamorphic - Serpentine
Mixed Fine and Coarse
- Not in release 1.0
Medium to Coarse
- Not in release 1.0