Price is per stone. Pieces are roughly 1/2" in size. Natural stone can vary in size and shape and is measured by its longest dimension.
Amethyst is a violet/purple colored quartz variation. It is a form of quartz that is quite abundant, and usually is easily affordable.
Metaphysical properties: Powerful protection stone, brings serenity, helps reach higher states of consciousness and calms emotions. Popular for Crown Chakra meditation.
*All metaphysical properties are sourced from The Crystal Bible by Judy Hall unless otherwise specified*