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Astral Colour and Gemstone Chart Extracted from George W. Carey’s “Relation of the Mineral Salts of the Body to the Signs of the Zodiac”

Use this handy chart to determine your gemstones and astral colour, as described in George W. Carey's "Relation of the Mineral Salts of the Body to the Signs of the Zodiac" (1932).

Astrological sign

Cell salt


Astral colour

1 Aries

#6 Kali phos 6X

Amethyst, diamond

White, rose pink

2 Taurus

#11 Nat sulph 6X

Moss-agate, emerald

Red, lemon yellow

3 Gemini

#5 Kali mur 6X

Beryl, aquamarine, and dark blue stones.

Red, white, blue (sign of the USA)

4 Cancer

#1 Calc fluor 6X

Black onyx, emerald

Green, russet-brown

5 Leo

#8 Mag phos 6X

Ruby, diamond

Red, green

6 Virgo

#7 Kali sulph 6X

Pink jasper, hyacinth

Gold, black

7 Libra

#10 Nat phos 6X

Diamond, opal

Black, crimson, light blue

8 Scorpio

#3 Calc sulph 6X

Topaz, malachite

Golden-brown, black

9 Sagittarius

#12 Silica 6X

Carbuncle, diamond, turquoise

Gold, red, green

10 Capricorn

#2 Calc phos 6X

White onyx, moonstone

Garnet, brown, silver-gray, black

11 Aquarius

#9 Nat mur 6X

Sapphire, opal, turquoise

Blue, pink, Nile green

12 Pisces

#4 Ferr phos 6X

Chrysolity, pink-shell, moonstone

White, pink, emerald-green, black