Claude Reply:
“Great question! The short answer is that the Book of Mormon itself gives us very little detail on size or how the stone arrived — but here’s what the text and scholars tell us:
Mesoamerica Version from Claude

This Minerva Teichert painting demonstrates that Coriantumr’s stone was a “stelae” that may have been discovered throughout Mesoamerica. However her painting depicts Mosiah with a breastplate with spectacles attached, unlike the Meso theory of Joseph using a rock in a hat. See the scriptures that never mention that rock in a hat. JSH 1:35,52,62,75*; Mosiah 28:13, 20; Ether 3:22-23; 4:5; Alma 37:21, 24-25
What the scripture actually says:
Continued by Claude. “The account is found in Omni 1:20–21. After the people of King Mosiah united with the people of Zarahemla, “there was a large stone brought unto [Mosiah] with engravings on it.” This stone “gave an account of one Coriantumr, and the slain of his people.” That’s essentially all the text tells us — it was “large,” it had engravings, and it was brought to Mosiah. ScriptureCentral
Was it carried, or already in place?
The text says it was “brought unto” Mosiah, which implies it was transported to him rather than him going to it. However, the scripture doesn’t clarify whether it was carried by hand, moved on a sled, or already situated somewhere nearby. The Mulekites (people of Zarahemla) asked Mosiah to interpret a stone their people found, suggesting it had been in their possession or community for some time before being brought to him. Wikipedia
How large was it? Meso Answer
The Book of Mormon gives no specific dimensions. However, scholars have compared it to ancient Mesoamerican stone monuments. The large stone has several parallels with the many ancient stone monuments called stelae that have been discovered throughout Mesoamerica. These monuments were called lakam-tuun by the Maya, which literally means “large stone.” Most stelae were meant to memorialize a king and his accomplishments. Mesoamerican stelae typically range from a few feet to over 30 feet tall and can weigh several tons — far too large to carry by hand, which would align with the idea that it was transported to Mosiah rather than simply handed to him. ScriptureCentral
Who made it?
The writings on this stone summarized a portion of Jaredite history, and Coriantumr is identified as the last Jaredite king. It appears Coriantumr (or someone connected to him) engraved it during the roughly nine months he lived among the people of Zarahemla before his death. Book of Mormon Evidence
So in summary: the stone was almost certainly large enough that it couldn’t simply be hand-carried like an object — it was more likely a monument that was moved or rolled to Mosiah’s presence. But the Book of Mormon doesn’t give us precise dimensions, and that detail remains an open question among scholars.
Ancient Stones with Writing
Look at the many stones from North America that have some type of Hebrew or Phoenicia inscriptions. These stones are mostly portable with the possible exception of the Los Lunas Decalogue stone. The naysayers are abundant about discounting these stones as fake. Why is it that seemingly all things that don’t fit the intellects bias seem to be fake? When discoveries like this occur, I am more likely to go with what makes sense, and not with what supposed intellectuals think.

Heartland Version
Answer from Claude
“This is a fascinating geographical puzzle to work through! Let me think through it carefully using the Heartland model framework you’ve outlined.
The Setup from the Text
The Book of Mormon tells us Coriantumr was the last surviving Jaredite. After the final battle at Ramah/Cumorah (New York in the Heartland model), he was badly wounded. He then somehow survived and eventually ended up living among the people of Zarahemla for nine months before dying (Omni 1:21).
The Journey from Cumorah (NY) to Zarahemla (Iowa)

Claude continues, “If Hill Ramah/Cumorah is in western New York, and Zarahemla is near Montrose, Iowa (across the Mississippi from Nauvoo), then Coriantumr would have traveled roughly 800–900 miles westward — a massive journey for a severely wounded man. This actually supports the idea that he had significant time to heal first before making the trek. The Heartland model’s geography along major river systems (following the Ohio River westward and then up the Mississippi) would have given him a natural travel corridor, likely following waterways that indigenous peoples used for millennia.”
The Stone’s Size and the Heartland Context
Claude continued. “Here’s where it gets really interesting in relation to your original question about the stone. In the Heartland/Great Lakes model, the stone Coriantumr engraved is less likely to be a massive Mesoamerican-style stela. Instead it fits better with:
- Engraved stone tablets or large flat boulders known from Eastern Woodland and Great Lakes indigenous cultures
- Stones that could realistically be transported to Mosiah, as the text says it was “brought unto” him
- The Newark Holy Stones and other engraved stones found in Ohio and the Midwest have been cited by some Heartland researchers as cultural parallels.

In a Heartland context, the stone being “brought unto” Mosiah in Zarahemla (Iowa/Illinois area) could mean it was either:
- Engraved by Coriantumr during his 9-month stay among the Mulekites near Zarahemla, then preserved and later brought to Mosiah — making it relatively local and more transportable
- Engraved somewhere along his journey and carried or hauled the rest of the way.
Duane R. Aston’s Relevance Here
This actually circles back to your earlier question about Duane R. Aston. His book Return to Cumorah (1998) argued specifically for a single Cumorah in New York, which aligns with the Heartland model’s insistence that Hill Ramah and Hill Cumorah are the same New York location. His work on the geography would be directly relevant to tracing Coriantumr’s route from that hill westward to the Zarahemla/Iowa area.
The Key Takeaway
In the Heartland framework your question actually resolves more naturally than in the Mesoamerican model — a wounded Jaredite king surviving and traveling westward along river corridors to the Mississippi River valley, then living among the Mulekites near present-day Montrose, Iowa, and either engraving a stone there or having one brought from along his route, is geographically coherent. The stone in this context was probably not a massive multi-ton stela but something more modest — large enough to be significant and notable, but transportable enough to be “brought unto” Mosiah, perhaps on a sledge or canoe along the river.
It’s a compelling picture, and the Heartland geography arguably makes Coriantumr’s survival journey more plausible than models requiring him to travel through dense Mesoamerican jungle while mortally wounded.” Claude AI June 8, 2026
“Though evidence from the Book of Mormon is not conclusive, 



It was to this spot that about fourteen hundred years after these events, Joseph Smith, the prophet, was led by Moroni in person and here the records, engraved on plates, were committed to him for translation. Who could tread
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