SC 13D/A 1 file1.htm AMENDMENT NO. 3 TO SCHEDULE 13D

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 3)* CHIEF CONSOLIDATED MINING COMPANY (Name of Issuer) COMMON STOCK, $0.01 par value (Title of Class of Securities) 168628 10 5 (CUSIP Number) ROBERT B. MURPHY, ESQ. PEPPER HAMILTON LLP 600 FOURTEENTH ST., N.W. WASHINGTON, D.C. 20005-2004 Fax: 202-318-6224 Direct Dial: 202-220-1454 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) March 12, 2008 (Date of Event which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-l(b)(3) or (4), check the following box. [ ] Check the following box if a fee is being paid with the statement [ ]. (A fee is not required only if the reporting person: (1) has a previous statement on file reporting beneficial ownership of more than five percent of the class of securities described in Item 1; and (2) has filed no amendment subsequent thereto reporting beneficial ownership of five percent or less of such class.) (See Rule 13d-7.) NOTE: Six copies of this statement, including all exhibits, should be filed with the Commission. See Rule 13d-l(a) for other parties to whom copies are to be sent. * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

SCHEDULE 13D CUSIP NO.168628 10 5 Page 1 of __ Pages -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Dimeling, Schreiber & Park S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON 23-2460636 -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF/OO -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E) [ ] -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORIGINATION Commonwealth of Pennsylvania -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 shares of Common Stock NUMBER OF --------------------------------------------------------------- SHARES 8 SHARED VOTING POWER BENEFICIALLY None. OWNED BY EACH --------------------------------------------------------------- REPORTING 9 SOLE DISPOSITIVE POWER PERSON WITH 0 shares of Common Stock --------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER None. -------------------------------------------------------------------------------- 11 AGGREGATED AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 shares of Common Stock -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0% -------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN --------------------------------------------------------------------------------

SCHEDULE 13D CUSIP NO.168628 10 5 Page 2 of __ Pages -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Dimeling, Schreiber & Park Reorganization Fund II, L.P. S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC/OO -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E) [ ] -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORIGINATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 shares of Common Stock NUMBER OF --------------------------------------------------------------- SHARES 8 SHARED VOTING POWER BENEFICIALLY None. OWNED BY EACH --------------------------------------------------------------- REPORTING 9 SOLE DISPOSITIVE POWER PERSON WITH 0 shares of Common Stock --------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER None. -------------------------------------------------------------------------------- 11 AGGREGATED AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 shares of Common Stock -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0% -------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN --------------------------------------------------------------------------------

SCHEDULE 13D CUSIP NO.168628 10 5 Page 3 of __ Pages -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Richard R. Schreiber -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF/OO -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E) [ ] -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORIGINATION Commonwealth of Pennsylvania -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 shares of Common Stock NUMBER OF --------------------------------------------------------------- SHARES 8 SHARED VOTING POWER BENEFICIALLY 0 shares of Common Stock OWNED BY EACH --------------------------------------------------------------- REPORTING 9 SOLE DISPOSITIVE POWER PERSON WITH 0 shares of Common Stock --------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 0 shares of Common Stock -------------------------------------------------------------------------------- 11 AGGREGATED AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 shares of Common Stock -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0% -------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN --------------------------------------------------------------------------------

SCHEDULE 13D CUSIP NO.168628 10 5 Page 4 of __ Pages -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON Steven G. Park -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [ ] (b) [ ] -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF/OO -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E) [ ] -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORIGINATION Commonwealth of Pennsylvania -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 shares of Common Stock NUMBER OF --------------------------------------------------------------- SHARES 8 SHARED VOTING POWER BENEFICIALLY 0 shares of Common Stock OWNED BY EACH --------------------------------------------------------------- REPORTING 9 SOLE DISPOSITIVE POWER PERSON WITH 0 shares of Common Stock --------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 0 shares of Common Stock -------------------------------------------------------------------------------- 11 AGGREGATED AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 shares of Common Stock -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES [ ] -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN --------------------------------------------------------------------------------

SCHEDULE 13D CUSIP NO. 168628 10 5 Page 5 of __Pages This Amendment No. 3 to Schedule 13D ("Amendment") amends and restates the statement on Schedule 13D initially filed with the Securities and Exchange Commission (the "Commission") on January 10, 2000 (the "Original Statement"), as amended and supplemented by Amendment No. 1 filed with the Commission on January 30, 2002 and Amendment No. 2 filed on August 30, 2007, by Dimeling, Schreiber & Park, a Pennsylvania general partnership. Terms defined in the Amended Original Statement have the same meaning when used herein. Item 1. Security and Issuer. This Amendment relates to the class of Common Stock, par value $0.01 per share (the "Common Stock") of Chief Consolidated Mining Company, an Arizona corporation (the "Issuer"). The principal executive offices of the Issuer are located at 15988 Silver Pass Road, P.O. Box 51, Eureka, Utah 84628. Item 2. Identity and Background. (a) This statement is filed by Dimeling, Schreiber & Park, a Pennsylvania general partnership ("DS&P"), Dimeling, Schreiber & Park Reorganization Fund II, L.P., a Delaware limited partnership (the "DSP Fund"), Richard R. Schreiber and Steven G. Park (collectively, the "Reporting Persons"). (b) The principal address of the Reporting Persons is 1629 Locust Street, Philadelphia, Pennsylvania, 19103. (c) The principal business of the Reporting Persons is the acquisition of, or investment in, various portfolio companies. (d) None of the Reporting Persons has been convicted in a criminal proceeding during the last five years. (e) None of the Reporting Persons has been a party, during the last five years, to any civil proceeding or a judicial administrative body of competent jurisdiction which resulted in its being subjected to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. (f) Messrs. Schreiber and Park are U.S. citizens.

Item 4. Purpose of Transaction. On March 7, 2008, Dimeling, Schreiber & Park Reorganization Fund II, L.P. (the "Partnership"), the controlling stockholder of the Issuer, entered into an agreement (the "Purchase Agreement") for the purchase of all of its shares of Common Stock to Genco Resources Ltd., a British Columbia corporation ("Genco"). Pursuant to the Purchase Agreement, the Partnership agreed to sell and Genco agreed to purchase 6,477,241 shares of the Issuer's Convertible Common Stock and 13,034,769 shares of its Common Stock (together, the "Shares") from the Partnership, representing all of the shares of Convertible Common Stock and Common Stock owned by the Partnership. Upon the closing of the Purchase Agreement on or about March 12, 2008 (the "Closing Date"), a change in control of the Company will occur. The Shares acquired by Genco represent approximately 64.7% of the issued and outstanding capital stock of the Issuer. Genco agreed to pay $4,878,002.50 for the Shares from its working capital resources. The parties have the following understandings upon the execution of the Agreement: After the Closing Date, Richard R. Schreiber and Steven G. Park will remain as directors of the Issuer as long as Genco requests and they desire to continue as directors. As of the Closing Date, Peter D. Schreiber will resign as a director, and Genco will appoint a director to fill that seat. The Issuer is not a party to the Purchase Agreement.

Item 5. Interest in Securities of the Issuer. Incorporated by reference from Item 4 above.

Item 6. Contracts, Arrangements, Understandings or Relations with Respect to the Securities of the Issuer. Incorporated by reference from Item 4 above. Item 7. Materials to be Filed as Exhibits. A. Issuer's Amended and Restated Articles of Incorporation, dated December 30, 1999.*

B. Stock Purchase Agreement by and beyween Chief Consolidated Mining Company, an Arizona corporation, and Dimeling, Schreiber & Park, a Pennsylvania general partnership, dated as of November 19, 1999.* C. Warrant to Purchase Common Stock of Chief Consolidated Mining Company, dated as of November 19, 1999.* D. Registration Rights Agreement by and between Chief Consolidated Mining Company, an Arizona corporation, and Dimeling, Schreiber & Park, a Pennsylvania general partnership, dated as of November 19, 1999.* E. Debenture Purchaser Agreement by and between Chief Consolidated Mining Company, an Arizona corporation, and Dimeling, Schreiber & Park, a Pennsylvania general partnership, dated as of December 15, 2005.* F. Joint Filing Agreement between and among the Reporting Persons, dated as of August 28, 2007.* G. Purchase Agreement, dated March 6, 2008, between Genco Resources Ltd. and Dimeling, Schreiber & Park Reorganization Fund II, L.P. ______________________________________________ * - Previously filed.

SIGNATURES After reasonable inquiry and to the best of my knowledge and belief, the undersigned certifies that the information set forth in the Statement is true, correct and complete. DATED: March 12, 2008 DIMELING, SCHREIBER & PARK By: /s/ RICHARD R. SCHREIBER Name: Richard R. Schreiber Title: Principal DIMELING, SCHREIBER & PARK REORGANIZATION FUND II, L.P. By: DIMELING, SCHREIBER & PARK By:/s/ RICHARD R. SCHREIBER_ Name: Richard R. Schreiber Title: Principal /s/ RICHARD R. SCHREIBER________ Richard R. Schreiber _/s/ STEVEN G. PARK __________ Steven G. Park