BACK:
Garnet (green)
BACKACHE:
Amber, Green Tourmaline, DT Quartz
BACTERIAL INFECTION:
Anhydrite, Malachite, Sulfur
BI-POLAR DISEASE:
Kunzite, Rutilated Quartz
BIRTHING:
Moonstone, Peridot, and Shiva Lingam
BLADDER AND KIDNEYS:
Cuprites, Prehnite
BLEEDING-DECREASE:
Bloodstone, Malachite, Sodalite, and Sapphire
BLISTERS:
Anhydrite, Sulfur, and Rose Quartz
BLOOD CLEANSER:
Amethyst, Chiastolite, Garnet, Malachite, and Ruby
BLOOD DISEASE:
Amethyst, Chrysoprase, Jasper, and Ruby
BLOOD FLOW:
Copper, Garnet (red), Varascite
BLOOD LITHIUM:
Lepidolite
BLOOD OXYGENATION:
Bloodstone, Pyrite
BLOOD PRESSURE:
Dioptase, Chiastolite, Malachite, Ruby, Aventurine, Sodalite, Tourmaline, Green or black, Apatite
BLOOD STRENGTHENER:
Silver,
BLOOD SUGAR:
Agate (Moss),
BLOOD SUGAR HIGH (Diabetes):
Citrine, Carnelian, Agate, and Crysocolla.
BLOOD SUGAR LOW:
Green calcite, Rhodocrosite, Smokey quartz
BLOOD VESSELS:
Agate (Carnelian), Ivory,
BODY:
Agate, Blue topaz
BONE:
Bloodstone, Fluorite, Ivory, Onyx, and Selenite
BONE ALIGNMENT:
Diamond
BONE INTEGRITY:
Petrified Wood.
BONE MARROW:
Malachite, Lapis Lazuli, and Amber
BOWEL:
Beryl, Coral, Zircon, and Lepidolite
BRAIN BALANCER:
Gold, Sugilite
BRAIN DISORDERS:
Agate (Botswana)
BRAIN ENHANCER:
Amethyst, Diamond, Pyrite, and Selenite
BRAIN VISUALIZATIONS:
Agate (Picture), Quartz (Rutilated)
BREAST MILK:
Carnelian, Chalcedony, Chiastolite, and Turquoise
BREATHLESSNESS:
Amber, Vanadinite
BROKEN BONES:
Axinite, Calcite, Green Tourmaline, Topaz, Selenite
BRONCHITIS:
Aquamarine, Crysocolla, Amazonite, Aventurine, Rutilated Quartz, Rhondite, and Serpentine
BURN OUT:
Garnet, Ruby, Vanadinite, and Zincite
BURNS OUT INFECTION:
Opal
BURNS:
Boji Stones, Crysocolla, Blue-Lace Agate
BURSITIS:
Amber, Blue-Lace Agate, Tiger's Eye

thanks for this.  I hadn't heard some of these and I enjoy reading new applications.