Tourmaline Black: is known for being the most protective of all stones. It absorbs and repels lower vibrational energy to protect you from negativity.Because of this it needs to be cleansed regularly. Black Tourmaline penetrates deep into your aura to clear energetic blockages and ground you. It is useful as a personal talisman when worn, placed in your pocket or as a guard at your front door to keep out unwanted low vibes.
Quartz: programmable, amplifies intentions, manifestation, master healer, mental clarity, protective, memory enhancement, all chakras. because it can be programmed the better questions is - what CAN'T it do?