Location: top of the head
Element: none
Color: violet or purple
Meaning: intelligence, awareness
Gemstones:

Location: between the eyebrows
Element: light
Color: indigo
Meaning: imagination
Gemstones:

Location: throat
Element: ether
Color: blue
Meaning: communication
Gemstones:

Location: center of the chest
Element: air
Color: green
Meaning: compassion, love
Gemstones: amazonite, aquamarine, blue lace agate, blue opal, chrysocolla, chrysoprase, charoite, emerald, Ethiopian opal, fire opal, garden quartz, green fluorite, green kyanite, green opal, kunzite, lapis lazuli, larimar, lemurian, lithium quartz, malachite, morganite, moss agate, peach moonstone, peridot, pink amethyst, pink tourmaline, rainbow moonstone, rhodochrosite, rose quartz, ruby, spessartine garnet, sunstone, tanzanite, turquoise, unakite

Location: the upper abdomen
Element: fire
Color: yellow
Meaning: confidence, self-esteem
Gemstones:

Location: below belly button
Element: water
Color: orange
Meaning: pleasure, creativity, and sexuality
Gemstones: Botswana agate, bumblebee jasper, carnelian, fire opal, geode, mookaite, peach moonstone, red jasper, tangerine quartz, sunstone

Location: base of spine
Element: earth
Color: red
Meaning: grounding, stability, and security
Gemstones: agate, black obsidian, black opal, black tourmaline, bumblebee jasper, Ethiopian opal, hematite, labradorite, mookaite, moss agate, petrified wood, pyrite, red garnet, red jasper, ruby, smoky quartz, sodalite, spessartine garnet