Colorado Stone Quarries has sponsored the 2024 Natural Stone Institute (NSI) Stone of the Year. Calacatta Lincoln^® marble will be featured on 2024 member certificates, membership pledges and association marketing materials throughout the year. 

Best Cheer Stone, Inc. has sponsored the 2023 Natural Stone Institute Stone of the Year. Namib Bianco marble will be featured on 2023 member certificates, membership code of ethics and association marketing materials throughout the year.