Parent rocks
What is the parent rock of granite
What is mica, quartz, feldspar.
A gem that is green
What is Emerald
The parent rock of marble
What is calcite
A gem that is rosey colored
What is rose quartz
What is the parent rock of quartzite
What is sandstone
A gem that is red
What is a ruby
What is the parent rock of gneiss
What is shale,granitic, volcanic rocks
A blue gem
What is sapphire
What is the parent rock of phyllite
What is shale, slate
A glassy looking gem
What is a dimond