Exhibit 28 (a)

PROCEEDS ESCROW AGREEMENT

THIS PROCEEDS ESCROW AGREEMENT (the "Agreement") is made and entered into this 7
day of December,  1997 by and between SUMMA METALS CORP.,  a Nevada  corporation
(the  "Company/Issuer")  and Steven L. Siskind, 645 Fifth Avenue, Suite 403, New
York, NY 10022 (the "Escrow Agent").

                                    Premises

The  Company  proposes to offer for sale to the  general  public,  up to 510,000
Units of Common Stock (the  "Offering"),  at an offering price of $6.00 per Unit
(the " Unit'),  in  accordance  with the  registration  provisions  of The Small
Business  Investment  Incentive Act of 1980,  now contained in Section 19 of the
Securities Act of 1933, as amended;  Rule 504 of Regulation D; and pursuant to a
Registration Statement on Form SB-2 (the Registration Statement") filed with the
Securities and Exchange Commission.

                                   Agreement

NOW THEREFORE, the parties hereto agree as follows:


1. Until  termination  of this  Agreement,  all funds  collected  by the Company
and/or  an  Underwriter  from  subscriptions  for the  purchase  of Units in the
subject  offering shall be deposited  promptly with the Escrow Agent, but in any
event no later than noon of the next business date following receipt.

2. Collections.  All subscription payments (which payments shall be made payable
to Steven L. Siskind,  Attorney  Escrow  Account for the benefit of Summa Metals
Corp.) received for Units by the Company and/or Underwriter, will be transmitted
to the  Escrow  Agent  by the  Company  and/or  Underwriter  by noon of the next
business day following  receipt by the Company and/or  Underwriter.  The Company
and/or  Underwriter shall include a written account of sale, which shall include
the Investor's name and address, the number of Units purchased,  the amount paid
therefor,  social security number,  taxpayer  identification number, and whether
the  consideration  received  was in the form of a check,  draft or money  order
("Payment").

3. The Escrow Agent shall  establish the Escrow Account , forward for collection
all  Payments  received by it; and deposit  all funds  collected  by it into the
Escrow  Account . Any  Payment  received  that is payable to a party  other then
Steven L.  Siskind,  Attorney  Escrow  Account for the benefit of:  Summa Metals
Corp.,  and any payment returned unpaid to the Escrow Agent; , shall be returned
to the Company and/or Underwriter. In the event issuer rejects an Investor after
the Investor's Payment has been deposited into the Escrow Account,  Issuer shall
certify in writing to the Escrow Agent the fact .of such rejection,  the name of
the  Investor  so  rejected,  and the amount of  Payment  for Units made by such
Investor,  and shall direct the Escrow Agent to return to such  Investor a check
in the amount of such Payment, without deduction,  including such investor's pro
rata share of any interest earned while such  Investor's  funds were on deposit;
provided,  however,  that if Payment by such  Investor has  been  forwarded  for
collection  but funds on which have not been  collected,  the Escrow Agent shall
have no duty to make payment  pursuant to this  paragraph  until receipt of such
Collected  Funds by Escrow Agent. In the event Issuer rejects an Investor before
the Investor's  Payment has been deposited in the Escrow  Account,  Issuer shall
direct Escrow Agent to return promptly the Investor's Payment, without interest,
directly  to  Investor.  In the event  Issuer  rejects  an  Investor  before the
Investor's Payment has been deposited in the Escrow Account, Issuer shall direct
Escrow  Agent to return  promptly  the  Investor's  Payment,  without  interest,
directly to Investor.




4. Interest. Except to the extent that interest is payable to Investors pursuant
to  Section 3 of this  Agreement,   Escrow  Agent  shall  deliver to Issuer in a
single,  lump-sum  payment all interest  earned on funds deposited in the Escrow
Account.

Except as provided in Section 3 of this  Agreement,  no interest shall be earned
by or payable to  Investors.  If  interest is payable to  Investors  pursuant to
Section 3 of this  Agreement,  the amount of interest  payable to each  Investor
shall  be  calculated  by  Escrow  Agent  and  provided  to the  Company  and/or
Underwriter.  Company  and/or  Underwriter  shall file Form 1099's and any other
required  reports in connection  with the interest  earned on the Escrow Account
and distributed to Investors.

5.  Investments.  Collected  funds  deposited  into the Escrow  Account shall be
invested only in a money market  account at First  National Bank of Long Island,
253 New York Avenue,  Huntington,  New York.  Issuer  represents such fund is an
investment  permitted under rule 15c2-4 of the Securities  Exchange Act of 1934,
as amended.

6. Concurrently with transmitting  funds to the Escrow Agent, the Company and/or
Underwriter  shall also deliver to the Escrow Agent a schedule setting forth the
name  and  address  of  each  subscriber   whose  funds  are  included  in  such
transmittal, the number of Units subscribed for, and the dollar amount paid. All
funds so deposited shall remain the property of the subscriber  until the dollar
threshold in met. Until the threshold is reached,  the subscribers funds held by
the  Escrow  Agent  shall not be  subject  to any liens or charges by the escrow
agent  or  judgments  or  creditors'  claims  against  the  Company  and/or  the
Underwriter.

7. If at any time prior to the  expiration of the minimum  offering  period,  as
specified  in  Paragraph  6,  $780,000  Has  been  deposited  pursuant  to  this
Agreement,  the Escrow  Agent  shall  confirm  the  receipt of such funds to the
Company and/or  Underwriter  and on written  request of the Company,  the Escrow
Agent  shall  promptly  transmit  the  balance  to the  Company  (such  event is
hereinafter  referred to as the "Closing").  Thereafter,  the Escrow Agent shall
continue to accept  deposits from the Company and/or  Underwriter  and transmit,
upon  written  request  of the  Company  the  balance to the  Company  until the
offering is terminated.  The Company shall notify the Escrow Agent in writing of
the  completion or the Offering and shall schedule a final closing for the final
disbursement and settlement of the balance of funds in the Offering.

9. If at any, time prior to the  termination  of this escrow the Escrow Agent is
advised by the  Securities  and  Exchange  Commission,  or any state  securities
division,  that a stop order has been  issued with  respect to the  Registration
Statement,  the Escrow Agent shall,  upon receipt of its fee, thereon return all
funds without interest to the respective subscribers.

10. It is understood and agreed that the duties of the Escrow Agent are entirely
ministerial,  being  limited to  receiving  monies from the  Company  and/or the
Underwriter  and holding and  disbursing  such  monies in  accordance  with this
Agreement.

The Escrow Agent

II The Escrow Agent is not  responsible  or liable in any manner  whatsoever for
the sufficiency,  correctness, geniuses, or validity of any instrument deposited
with it, or with respect to the form or execution of the same,  or the identity,
authority, or the rights of any person executing or depositing the same.




12. The Escrow  Agent shall not be required to take or be bound by notice of any
default  of any  person  or to take any  action  with  respect  to such  default
involving  any expense or  liability,  unless  notice in writing is given to the
Escrow Agent of such default by the  undersigned , or any of them,  unless it is
indemnified  in manner  satisfactory  to it against  any  expense  of  liability
arising therefrom.

13. The Escrow  Agent  shall not be liable  for acting on any  notice,  request,
waiver,  consent,  receipt,  or other paper of  document  believed by the Escrow
Agent to be genuine and to have been signed by the proper party or parties.

14. The Escrow  Agent  shall not be liable for any error of  judgment or for any
act done or step  taken or omitted by it in good  filth,  or for any  mistake of
fact or law,  or for having  anything  which it may do or refrain  from doing in
connection herewith, except its own willful misconduct.

15. The Escrow Agent shall not be  answerable  for the default or  misconduct of
any  attorney or employee  appointed  by it if such agent,  attorney or employee
shall have been selected with reasonable care.

16. The Escrow Agent may consult with legal  counsel in the event of any dispute
or question as to the consideration of the foregoing  instructions or the Escrow
Agent's duties hereunder and the Escrow Agent shall incur no liability and shall
be fully protected in acting in accordance with the opinion and  instructions of
such counsel.

17. In the event of any,  disagreement between the undersigned,  or any of them,
the  person or persons  named in the  foregoing  instructions,  and/or any other
person, resulting in adverse claims and/or demands being made in connection with
or for any papers,  money or property  involved herein or affected  hereby,  the
Escrow  Agent  shall be entitled at its option to refuse to comply with any such
claim or demand so long as such disagreement shall continue and, in so refusing,
the Escrow  Agent shall not be or  become  liable to the  undersigned  or any of
them or to any person  named in the  foregoing  instructions  for the failure or
refusal to comply with such conflicting or adverse demands, and the Escrow Agent
shall be entitled to continue to so refrain and refuse to so act until:

(a) The rights of adverse  claimants  have been finally  adjudicated  in a court
assuming  and having  jurisdiction  of the  parties  and the  money,  papers and
property involved herein or affected hereby; and/or

(b) All differences  shall have been adjusted by agreement and the Escrow' Agent
shall  have  been  notified  thereof  in  writing  signed  by all of the  person
interested.

18. The fee of the  Escrow  Agent is $2,500.  The fee agreed  upon for  services
rendered  hereunder  is intended  as full  compensation  for the Escrow  Agent's
services  as  contemplated  by this  Agreement;  however,  in the event that the
conditions of this agreement are not fulfilled,  or the Escrow Agent renders any
material service not contemplated by this Agreement,  or there is any assignment
of  interest  in  the  subject  matter  of  this  Agreement,   or  any  material
modification  thereof, or if any material controversy  arises hereunder,  or the
Escrow  Agent is made a party to or  justifiably  intervenes  in any  litigation
pertaining to this  Agreement,  or the subject matter  hereof,  the Escrow Agent
shall  be  fully  reimbursed  for all  such  extraordinary  expenses,  including
reasonable  attorney's  fees,  including the reasonable  value of legal services
rendered by the Escrow Agent in his capacity as attorney in connection with such
services, and all extraordinary expenses shall be paid by the Company.




19. Resignation.  Escrow Agent may resign at any time and be discharged from its
duties as Escrow Agent hereunder by giving other parties hereto at least fifteen
(15) days notice hereof.  As soon as practicable  after the resignation,  Escrow
Agent shall turn over to a successor escrow agent all monies and properties held
hereunder  (less  such  amount as  Escrow  Agent is  entitled  to  retain)  upon
presentation  to Escrow Agent of the document  appointing the new,  escrow agent
and its  acceptance  of such  appointment.  If no  successor  Escrow Agent is to
appointed  within a thirty  day period  following  such  notice of  resignation,
Escrow Agent shall deposit the monies and property with the Supreme Court of the
State of California  in and for the County of Orange or United  States  District
Court for the District of Orange, as it deems appropriate.

IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be executed
by  their  respective  duly  authorized  officers,  as of the date  first  above
written.

By:  SUMMA METALS CORP.
28281 Crown Valley Pky, Suite 225
Laguna Niguel, CA 92677-1461
(602) 680-5513

/s/ Michael M. Chaffee, President

/s/ Steven L. Siskind, as Escrow Agent