The Black Gold Loose Chalk is Black Diamond’s premium chalk that absorbs twice the moisture than other chalk for climbing. Its Pure Gold is a concentrated form of hyper-absorbent magnesium carbonate, and Black Diamond added Upsalite for even better moisture absorption.
- Black Diamond’s premium chalk scientifically engineered for climbing
- Super porous Pure Gold magnesium carbonate containing Upsalite
- Comes as loose chalk in 30g, 100g, 200g, or 300g packets
- Item #BLD00US
- Material
- magnesium carbonate, Upsalite
- Type
- loose
- Volume
- 30g, 100g, 200g, 300g
- Claimed Weight
- 1.06oz
- Manufacturer Warranty
- 1 year













Reviews
There are no reviews yet.