Amethyst.

Birthstone for February.

Relates to the 3rd chakra - third eye and crown chakra.

Best used for: Intuition, trust and spirituality.

Clear Quartz.

Birthstone for April.

Relates to the Crown chakra.

Best used for: Clarity, focus and visualization.

Rose Quartz.

Birthstone for January.

Relates to the heart chakra.

Best used for: matters of the heart and calming friction in relationships of all kinds.

Tigers Eye.

Birthstone for August.

Relates to the root, sacral and solar plexus chakras.

Best used for: Good fortune, prosperity and inspiration. Also can be used for luck.

Lapis Lazuli.

Birthstone for September.

Relates to the third eye and throat chakras.

Best used for: Trust, awareness and wisdom.

Obsidian.

Birthstone for November.

Relates to the root chakra.

Best used for: Self-reflection, growth and protection.

Jasper.

Birthstone for March.

Relates to the Root chakra.

Best used for: Grounding, cleansing and calm.

Green Aventurine

Birthstone for September.

Relates to the Solar Plexus.

Best used for: Good fortune, opportunity and confidence.

Citrine.

Birthstone for November.

Relates to the Root, sacral and solar plexus chakras.

Best used for: Joy, creativity and abundance.

Carnelian.

Birthstone for August.

Relates to the Sacral chakra.

Best used for: Motivation, endurance, leadership and courage. 

Blue Lace agate.

Birthstone for June.

Relates to the throat chakra.

Best used for: Inner stability, composure and maturity.