CMA Mineral Resource Valuation & Appraisal 2 — Questions and Answers
Question 1: Which valuation method is most appropriate when a mineral property has no comparable sales and production history is limited?
- Sales comparison approach
- Income capitalization approach
- Cost approach using replacement value (Correct answer)
- Option pricing model
Correct answer: Cost approach using replacement value
The cost approach is used when comparable sales are unavailable and income data is insufficient, relying on replacement or reproduction cost less depreciation.
Question 2: In mineral appraisal, what does the term 'royalty rate' most directly represent?
- The percentage of gross revenue paid to the mineral rights owner (Correct answer)
- The interest rate used to discount future cash flows
- The cost per ton to extract minerals
- The percentage of mineral reserves that are recoverable
Correct answer: The percentage of gross revenue paid to the mineral rights owner
A royalty rate is the share of gross production revenue contractually paid to the mineral rights owner, typically expressed as a percentage.
Question 3: A mineral appraiser is evaluating a property using the discounted cash flow (DCF) method. Which factor does NOT directly impact the discount rate selection?
- Risk associated with the mineral deposit
- Current market interest rates
- The geographic size of the surface estate (Correct answer)
- Expected volatility of commodity prices
Correct answer: The geographic size of the surface estate
The size of the surface estate is irrelevant to discount rate selection, which is driven by risk, capital market conditions, and commodity price volatility.
Question 4: Under the Uniform Standards of Professional Appraisal Practice (USPAP), a minerals appraiser who has a financial interest in the property being appraised must:
- Disclose the interest and decline the assignment
- Complete the appraisal with an independent reviewer
- Disclose the interest in the appraisal report (Correct answer)
- Obtain written consent from the client before proceeding
Correct answer: Disclose the interest in the appraisal report
USPAP requires disclosure of any financial interest in the subject property within the appraisal report to maintain transparency and avoid misleading clients.
Question 5: What is the primary distinction between 'proven' and 'probable' mineral reserves in resource classification?
- Proven reserves have been extracted; probable reserves have not
- Proven reserves have high geological certainty; probable reserves have moderate certainty (Correct answer)
- Proven reserves are surface deposits; probable reserves are subsurface
- Proven reserves are economically viable; probable reserves are speculative
Correct answer: Proven reserves have high geological certainty; probable reserves have moderate certainty
Proven (measured) reserves have high geological certainty based on detailed sampling, while probable (indicated) reserves are estimated with moderate confidence from less dense data.
Question 6: When appraising oil and gas mineral rights, a 'net revenue interest' (NRI) differs from a 'working interest' (WI) because the NRI:
- Bears a share of operating costs while the WI does not
- Receives revenue after deducting royalties and does not bear operating costs (Correct answer)
- Is always larger than the working interest percentage
- Applies only to surface production equipment
Correct answer: Receives revenue after deducting royalties and does not bear operating costs
The NRI is the working interest share of production revenue after royalties are deducted, and NRI owners do not bear the costs of exploration or operations.
Question 7: Which economic principle best explains why a mineral deposit's value declines as the commodity is extracted over time?
- Principle of substitution
- Principle of depletion (Correct answer)
- Principle of anticipation
- Principle of balance
Correct answer: Principle of depletion
The principle of depletion recognizes that a non-renewable resource loses value as its finite supply is consumed through extraction.
Which valuation method is most appropriate when a mineral property has no comparable sales and production history is limited?