Tantalum

MDN Inc. (TSX:MDN) announced that African Barrick Gold plc (ABG) and project operator at the Tulawaka gold mine in Tanzania, in which MDN has a 30% participating interest, announced positive exploration drilling results on near mine targets at Tulawaka and of first quarter 2010 production results.

Gossan Resources Limited (TSX VENTURE:GSS) reported that recently completed Phase III bench scale results from tests conducted at Process Research Ortech (PRO) confirm that the Zuliani Process produces magnesium metal under atmospheric conditions at exceptionally high raw material efficiencies.

Matamec Explorations Inc.(TSX VENTURE:MAT) reported that the company has begun acid bake test work aimed at recovering the Rare Earths and Zirconium from the Eudialyte zones of its Kipawa deposit, located on the Zeus property.

Matamec Explorations Inc. (TSX VENTURE:MAT) reported that the company has fully repaid its unsecured and non-convertible debenture in the amount of $1,298,405 renegotiated September 17th, 2009 and expiring August 31st, 2010, and the accrued interest of $97,612 for a total sum $1,396,017.

JOURDAN RESOURCES INC. (TSX VENTURE:JRN) reported the acquisition of 57 claims totalling 3,024 hectares for 30.24 km2, adding to the 37 claims recently acquired by the Company known as the Pivert-East Property in the Eastmain Greenstone Belt (NTS Map-Sheet 33C/01) within the James Bay Mining District of Quebec, located due south of the community of La Grande .

MDN Inc. (TSX:MDN) released its audited financial statements for the year ended December 31, 2009.

Commerce Resources Corp. (TSXv: CCE, FSE: D7H) announced that the company has received the "Independent Technical Report, Blue River Property, Blue River, British Columbia, Canada" and dated March 30, 2010 prepared by Michelle Stone, Ph.D., P. Geo, and Julie Selway, Ph.D., P.Geo., independent Qualified Persons as defined by National Instrument 43-101 ("NI 43-101"), of Caracle Creek International Consulting Inc.