Released on = March 28, 2007, 9:13 am

Press Release Author = Econ Corporate Services, Inc

Industry = Financial

Press Release Summary = Free Investor Conference Featuring Public Companies and
Industry Experts Adds Christopher James Gold Corp. (CJG: TSX.V), Diamonds North
Resources (DDN: TSX.V), Oriental Minerals Inc. (OTL: TSX.V), and Macarthur Minerals
Ltd (MMS: TSX.V)

Press Release Body = POINT ROBERTS, WA and DELTA, BC - March 28, 2007,
www.InvestorIdeas.com, and mining portals www.Gold-MiningStocks.com,
www.MiningSectorStocks.com, add Christopher James Gold Corp. (CJG: TSX.V), Diamonds
North Resources (DDN: TSX.V), Oriental Minerals Inc. (OTL: TSX.V), and Macarthur
Minerals Ltd (MMS: TSX.V) to the growing list of public companies presenting in the
upcoming April 18th online investor mining conference. The conference list of
presenters currently features six well-known and respected industry speakers and 17
public companies covering a diverse spectrum of the mining industry.

The conference theme "Mining and Resources: Perspectives on gold, silver, copper,
diamond, uranium, metals and other key mining segments" will be discussed by
well-known industry experts, as well as several presenting public companies. The
format will feature audio and Power Point of Flash presentations, averaging 15-20
minutes in length for each speaker. The online audio conference will be made live
April 18th and archived for a minimum of three months thereafter.

"Our one-day online investor conference provides investors with in-depth free
research in a user friendly audio format that can be accessed online at the user's
convenience once the conference is live. This makes it a valuable long term
information tool for both investors and participants," states Ann- Marie Fleming,
Business Development.

Recent Additions Include:

Christopher James Gold Corp. (CJG: TSX.V), a Canadian mineral exploration company
that holds interests in a large portfolio of gold projects in British Columbia,
Nevada, and Mexico. Most notably, it has the exclusive option to acquire 100% of
Guardsmen Resources Inc., a private company that owns a number of highly prospective
properties in the Toodoggone mining district in north-central British Columbia,
including the high-grade Ranch gold project. www.christopherjamesgold.com

Diamonds North Resources (DDN: TSX.V) is on the verge of discovering Canada's next
diamond mine. Over the past four years the Company has evaluated over 300 million
acres of property in Canada's North and selected three projects, Amaruk, Hepburn and
Banks Island, each with the potential to host a $10 billion diamond mine similar to
Ekati or Diavik, Canada's largest and most profitable diamond mines.
www.diamondsnorth.com

Oriental Minerals Inc. (OTL: TSX.V), a Canadian-based exploration company exploring
for World-Class mineral deposits in South Korea. The Company's current projects
include tungsten-molybdenum, base metal and gold-silver properties with significant
known mineralization and excellent regional potential. www.orientalminerals.com

Macarthur Minerals Ltd, (MMS: TSX.V), a Canadian listed company currently focused on
the exploration and development of its Lake Giles project located in Western
Australia. The area is prospective for significant magnetite iron ore deposits, gold
and nickel sulphide mineralization.www.macarthurminerals.com

Mining Interactive Corp. offers an exceptionally broad range of integrated investor,
media, financial and corporate-communication services. The Company is dedicated to
"name-branding" its five Member-Companies and providing them with comprehensive and
effective investor-relations programs, based on their specific needs.
www.mininginteractive.com

Additional Presenting Companies:
Keynote: Kinross Gold Corporation; Longview Capital Partners; Rimfire Minerals
Corporation; Sabina Silver Corporation; Target Exploration & Mining; Buffalo Gold
Ltd.; Geodex Minerals Ltd.; Bayswater Uranium Corp; Unor Inc.; Niogold Mining Corp;
Ascendant Copper; Lateegra Gold Corp

Investors following resource stocks can learn more about the upcoming Mining and
Resource Conference at:
http://www.investorideas.com/forums/Portals/resources.aspx and can register for free
online at: http://www.investorideas.com/forums/Register.aspx

Industry speakers currently include : Peter Grandich, Founder, Grandich
Publications, LLC www.grandich.com; Jon Nadler, Investment Products Analyst, Kitco
Inc. www.kitco.com; Eric Coffin, HRA (Hard Rock Analyst) Advisories
www.hraadvisory.com; Adrian Day, President, Adrian Day Asset Management
www.adriandayassetmanagement.com; John Kaiser ,Kaiser Bottom-Fish Online
www.kaiserbottomfish.com; and Lawrence Roulston with Resource Opportunities
www.resourceopportunities.com.

Conference Sponsor: Resource World Magazine - Resource World Magazine reports on
the business of Mining, Oil & Gas and Alternative Energy. www.resourceworld.com

Media Sponsors: U3O8.biz - U3O8.biz is a leading provider of business news,
financial information and analytical tools on the uranium market www.u3o8.biz and
Small-Cap Conference Series www.smallcapconference.ca/

About our Mining Portals:
www.Gold-MiningStocks.com (GMS) and www.MiningSectorStocks.com (MSS), portals within
the InvestorIdeas.com® content umbrella, do not make recommendations, but feature
industry and stock news, exclusive articles and financial columnists, audio
interviews and Podcasts, investor conferences, Blogs, and a directory of stocks in
the sector. Industry participants are invited to submit news, articles and research:
http://www.gold-miningstocks.com/NewsUploader/Submission.aspx

Disclaimer: Our sites do not make recommendations, but offer information portals to
research news, articles, stock lists and recent research. Nothing on our sites
should be construed as an offer or solicitation to buy or sell products or
securities. We attempt to research thoroughly, but we offer no guarantees as to the
accuracy of information presented. All Information relating to featured companies is
sourced from public documents and/ or the company and is not the opinion of our web
sites. Investorideas.com is compensated by featured companies, news submissions and
online advertising
www.InvestorIdeas.com/About/Disclaimer.asp

For Additional Information on Participating in this Upcoming Online Conference
Please Contact:

Dawn Van Zant: 800-665-0411 - dvanzant@investorideas.com

Ann Marie Fleming: 866-725-2554 - afleming@investorideas.com

Website: www.InvestorIdeas.com

Source: InvestorIdeas.com; Christopher James Gold Corp; Diamonds North Resources;
Oriental Minerals Inc; Macarthur Minerals Ltd


Web Site = http://www.investorideas.com

Contact Details = Dawn Van Zant: 800-665-0411 - dvanzant@investorideas.com

Ann Marie Fleming: 866-725-2554 - afleming@investorideas.com