MCKENZIE ROCK FLOWER 6LB - ORGANIC

McKenzie Rock Flour is a mined agricultural mineral, in compliance with the California Organic Foods Act of 1990. It is certified for organic agriculture.

McKenzie Rock Flour’s contents are 100% natural Basalt and Andesite rock flour. Derived from natural Basalt and Andesite rock deposits of the Cascade mountains of Oregon. Contains no dirt, silts, clays or other debris.