Exhibit 10.6 OPTION AGREEMENT This Option Agreement, dated as of January 20, 1997, is among Earth Sciences, Inc. ("ESI"), ESI Resources Limited, an Alberta corporation, and Earth Sciences Extraction Company, an Alberta limited partnership...Option Agreement • March 28th, 1997 • Earth Sciences Inc • Mineral royalty traders • Colorado
EXHIBIT 10.8 SECURITIES PURCHASE AGREEMENT SECURITIES PURCHASE AGREEMENT dated as of the 21st day of March, 1997, between EARTH SCIENCES, INC., a Colorado corporation with principal executive offices located at 910 12th Street, Golden, Colorado 80401...Securities Purchase Agreement • March 28th, 1997 • Earth Sciences Inc • Mineral royalty traders • New York
EXHIBIT 10.9 REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT dated this 21st day of March 1997 (this "Agreement"), between EARTH SCIENCES, INC., a Colorado Corporation, with principal executive offices located at 910 12th Street, Golden,...Registration Rights Agreement • March 28th, 1997 • Earth Sciences Inc • Mineral royalty traders • New York
Exhibit 10.15 SECURITIES SUBSCRIPTION AGREEMENT SECURITIES SUBSCRIPTION AGREEMENT dated as of the ___ day of February 1999, between EARTH SCIENCES, INC., a Colorado corporation with principal executive offices located at 910 12th Street, Golden,...Securities Subscription Agreement • March 31st, 1999 • Earth Sciences Inc • Mineral royalty traders • Colorado
Exhibit 10.20 STOCK OPTION AGREEMENT Stock Option Agreement made as of this 7th day of December, 2000 between Earth Sciences, Inc., a Colorado corporation, (hereinafter called the "Company") and John F. Wurster, whose address is 3815 Spring Valley...Stock Option Agreement • March 31st, 2003 • Earth Sciences Inc • Mineral royalty traders • Colorado
RECITALSDistribution Agreement • March 31st, 2003 • Earth Sciences Inc • Mineral royalty traders • Colorado
RECITALSJoint Product Exploitation and Marketing Agreement • March 31st, 2003 • Earth Sciences Inc • Mineral royalty traders • Tennessee
Exhibit 10.13 FROM: EARTH SCIENCES, INC., Mark H. McKinnies TO: CODSA 14 S.A., ENG. PEDRO PEREZ DATE: JANUARY 9, 1998 RE: LETTER AGREEMENT Between CODSA 14 S.A. ("CODSA 14") and EARTH SCIENCES, INC. ("ESI") AND RECURSOS MINERALES VENESI C.A....Earth Sciences Inc • March 31st, 1998 • Mineral royalty traders
RECITALS MTA has leased certain patented and unpatented mining claims near Cerro Gordo peak in Inyo county, California from Ms. Jody Stewart and the Montgomery Moyer Trust (the "Mining Claims"), under lease agreements dated August 29, 1995 and April...Cerro Gordo Letter Agreement • March 28th, 1997 • Earth Sciences Inc • Mineral royalty traders
Exhibit 99.1 THIS DISTRIBUTION AGREEMENT is made and entered into as of the 17th day of March 2003 by Earth Sciences, Inc., a Colorado corporation ("ESI") and ADA-ES, Inc., a Colorado corporation ("ADA-ES"). RECITALS WHEREAS, the Board of Directors of...Distribution Agreement • November 5th, 2003 • Earth Sciences Inc • Mineral royalty traders • Colorado
JOINT VENTURE AND CO-MARKETING AGREEMENTMarketing Agreement • March 28th, 2002 • Earth Sciences Inc • Mineral royalty traders • Delaware
Exhibit 10.16 AMENDMENT TO SECURITIES SUBSCRIPTION AGREEMENT GRANT OF OPTION TO PURCHASE SHARES This Agreement, entered this 15th day of November, 1999 by and between EARTH SCIENCES, INC., a Colorado corporation with principal executive offices...Securities Subscription Agreement • December 20th, 1999 • Earth Sciences Inc • Mineral royalty traders
Exhibit 10.17 MARKET DEVELOPMENT AGREEMENT ---------------------------- THIS MARKETING DEVELOPMENT AGREEMENT ("Agreement") is made and entered into by and between, on the one hand, Norit America Inc., having its principal place of business at 5775...Market Development Agreement • March 28th, 2002 • Earth Sciences Inc • Mineral royalty traders
Earth Sciences, Incorporated 910 Twelfth Street Golden, Colorado 80401 USA staff@earth-sciences.com Fax: 303-279-1180 303-279-7641 January 28, 1999 Randall S. Moore President Chemical Interchange Company 2932 S. Brentwood Blvd. St. Louis, Mo. 63144...Earth Sciences Inc • March 31st, 1999 • Mineral royalty traders
Exhibit 10.11 SUBSCRIPTION AGREEMENT AND INVESTMENT AGREEMENT EARTH SCIENCES, INC. THE SECURITIES OFFERED HEREBY HAVE NOT BEEN REGISTERED WITH THE UNITED STATES SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE. THESE...Subscription Agreement and Investment Agreement • March 31st, 1998 • Earth Sciences Inc • Mineral royalty traders • Colorado
Exhibit 10.7 LETTER OF INTENT This Letter of Intent is made and entered into February 18, 1997 among ADA Environmental Solutions LLC, a Colorado limited liability company ("ADA"), ADA-ES, Inc., a Colorado corporation, the parent company of ADA and the...Earth Sciences Inc • March 28th, 1997 • Mineral royalty traders
