8 Reales Resplandor, Zacatecas 1891: Value & Real Prices

If you inherited a large silver 1891 Mexican coin marked "8R" with a spiky sunburst and a small cap, you have an 8 Reales Resplandor from Zacatecas. The short answer: it is real silver, so it has a floor value of roughly 60 to 75 USD in melt (2026 silver prices), and a clean certified example sells for about 150 to 200 USD. It is not a rare date, so don't expect a fortune, but it is worth real money.

What you actually have

"Resplandor" means sunburst, and the nickname comes from the reverse design: a Phrygian cap (the liberty cap) stamped with the word LIBERTAD, surrounded by rays shooting out in every direction. Collectors also call this type "cap and rays." Mexico struck this exact design from 1824 to 1897, so it is a long-running series and yours sits near the end of it.

The front (obverse) shows the Mexican republican eagle eating a snake, with the legend REPÚBLICA MEXICANA. Yours was struck at the Zacatecas mint (the small Zs mark on the reverse) and the assayers that year signed it FZ. In catalogs it is listed as KM# 377.13.

The silver: your baseline value

This coin is genuine silver, and that sets a price it can never fall below.

• Weight: 27.07 grams
• Fineness: 0.900 silver (the die mark 10Ds.20Gs, meaning 10 dineros 20 granos, works out to about 0.903)
• Pure silver content: roughly 24.3 grams, or about 0.78 troy ounce

At silver prices in 2026, that pure metal is worth somewhere in the 60 to 75 USD range on its own. A worn, beat-up example trades close to that melt figure. Anything above it is what collectors pay for condition and eye appeal.

What it sells for by condition

Condition	What it looks like	Approximate value (USD)
Heavily circulated / with chopmarks	Worn, flat details, Chinese stamps in the field	60 to 75 (near melt)
Circulated, problem-free	Readable details, honest wear	75 to 120
Certified MS62 (uncirculated)	Original mint luster, sharp strike	150 to 200

A graded 1891 Zs FZ in MS62 has changed hands around 150 to 200 USD. This is not a five-figure coin. Anyone quoting you thousands for a common date like this is either mistaken or selling a rare high grade you should verify with certification.

About those Chinese stamps (chopmarks)

The Resplandor was an export coin. It traveled across Asia as trade silver, and Chinese merchants stamped it with small marks (chopmarks) to certify the silver was good. If your coin has these little punches, that is a sign of authentic history, not damage in the fake sense. But be honest about the trade-off: chopmarks and dents hurt the collector grade, so a stamped example is generally worth closer to melt than a clean one.

Is it rare?

No. The Zacatecas 8 Reales was struck in large numbers and shows up regularly at auction and in coin shops. The date itself is common. What moves the price up is high grade and clean surfaces, not the year. If yours is worn or chopmarked, price it as silver plus a small premium.

How to check what yours is worth

1. Confirm it's silver. It should be marked 0.900 or carry the 10Ds.20Gs die mark. A real one has a solid, ringing feel and the correct weight near 27 grams.
2. Grade it honestly. Wear on the eagle's chest feathers and the cap tells you how much it circulated. Uncirculated pieces with luster carry the real premium.
3. Watch for fakes. Modern counterfeits of trade-silver coins exist. If you think yours might grade uncirculated, get it authenticated by NGC or PCGS before selling.
4. Compare offers. Prices vary by dealer. Use the Pesoteca dealer directory to find numismatists who handle 19th-century Mexican silver, and get more than one quote.

If you want to see how yours stacks up against other dates and mints, browse the full Resplandor 8 Reales series and compare.

Have one sitting in a drawer and not sure if the chopmarks help or hurt the price? Post clear photos of both sides in the Pesoteca forum and we'll help you place it.

In 1891 Porfirio Díaz governed during the middle Porfiriato. Years of the 1889 Paris Universal Exposition with a Mexican pavilion and of the consolidation of the railroad as the backbone of the economy.

The Zacatecas mint (Zs) was one of the 3 great mints of the late New Spain and republican system, fed by the mines of Vetagrande and Fresnillo. It operated until 1905, already under the gold standard of the Porfiriato.

The 8 reales Zs are the reference along with Mo for collectors of the radiant-cap peso. High mintages in the 1880s make them accessible, but years with a new assayer are sought after.

As a catalog reference, the variant of this mint is listed as KM#377.13 in Krause. The piece is silver of .9028 fineness with a reeded edge and a theoretical weight of 27.07 grams. The 1891 Zacatecas example corresponds to the phase in the mint's mature stage, near its closing (1810-1905), and is identified on the coin by the mint mark Zs.

When hunting for radiant-cap 8 reales of Zs, it pays to compare against the photographic reference of the Pesoteca catalog and prioritize examples with a legible reverse (eagle, serpent, legend REPÚBLICA MEXICANA, and value 8R) over pieces with only a bright obverse. The peer-to-peer price among collectors of the 1890s cycle tends to be fairer than the display case of a specialized shop, where the middleman markup can double the real reference.