In commercial rice operations, stones are removed through specific equipment that separates based on density. Generally this is done with the use of forced air that causes the lighter rice grains to be separated from heavier rocks.
https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/bens-originaltm-issues-voluntary-recall-select-bens-original-long-grain-white-whole-grain-brown-and
Ben’s Original™ Issues Voluntary Recall of Select Ben's Original Long Grain White, Whole Grain Brown, and Long Grain & Wild Ready Rice Products Due to Possible Presence of Small Stones from Farm
Summary
Company Announcement Date: October 10, 2025
FDA Publish Date: October 14, 2025
Product Type: Food & Beverages
Reason for Announcement: Potential Foreign Body Contaminant – Small Stones
Company Name: Ben’s Original
Brand Name: Ben’s Original
https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/bens-originaltm-issues-voluntary-recall-select-bens-original-long-grain-white-whole-grain-brown-and
Ben’s Original™ Issues Voluntary Recall of Select Ben's Original Long Grain White, Whole Grain Brown, and Long Grain & Wild Ready Rice Products Due to Possible Presence of Small Stones from Farm
Summary
Company Announcement Date: October 10, 2025
FDA Publish Date: October 14, 2025
Product Type: Food & Beverages
Reason for Announcement: Potential Foreign Body Contaminant – Small Stones
Company Name: Ben’s Original
Brand Name: Ben’s Original