AI identification & appraisal estimate

Paleolithic Flint/Chert Stone Scraper Lithic Tool

Submitted photo of Paleolithic Flint/Chert Stone Scraper Lithic Tool
Photo submitted by the user — not generated by AI

User's notes

paleolithic era stone scraper lithic tool found in Guthrie OK dimensions 3" x 2"

These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$45.00 - $75.00

AI estimate as of February 18, 2026 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

Read the full disclaimer

AI Item Analysis

This artifact is a lithic stone tool, specifically identified as a scraper, measuring approximately 3 inches by 2 inches. Originating from Guthrie, Oklahoma, it is crafted from a light-colored chert or flint, displaying a range of creamy whites to earthy tans with localized areas of darker gray mineral staining. The physical construction shows evidence of intentional percussion flaking and unifacial retouching along the working edge, a hallmark of Paleolithic craftsmanship. The tool features a prominent central ridge and concavities where flakes were struck from the core. Its condition is remarkably intact, showing a significant desert varnish or heavy patina consistent with long-term environmental exposure. There are minor localized iron oxide stains (rust-colored spots) and subtle edge wear likely resulting from its utilitarian use in scraping hides or processing organic materials. The absence of modern crushing or steel marks supports its authenticity as a prehistoric tool. This piece exemplifies the 'expedient tool' style of the era, where high-quality local stone was modified for immediate functional needs with high technical efficiency.

AI Appraisal Report

I have examined the digital representations of the 3 x 2-inch lithic scraper recovered from Guthrie, Oklahoma. From a technical standpoint, the tool exhibits diagnostic characteristics of a unifacial scraper, likely originating from the Paleolithic or Early Archaic period. The specimen displays convincing 'desert varnish' and differential patina development, which are difficult to replicate synthetically. The presence of localized iron oxide staining suggests long-term burial in a stable soil matrix. Authenticity appears highly probable based on the visible percussion flaking and the absence of modern mechanical crushing along the margins. The market for North American lithic tools is currently robust, but values are heavily dependent on formal typology and material. This 'expedient' scraper, while a fine educational example, lacks the high-market demand associated with diagnostic projectile points (such as Clovis or Folsom tips). Comparable utilitarian scrapers from the Southern Plains region typically realize between $40 and $80 at specialty auctions. The value is bolstered by the clear provenance (Guthrie, OK) but capped by the ubiquity of unifacial tools compared to bifacial ceremonial or hunting implements. It must be noted that this appraisal is based purely on digital imagery. A definitive authentication would require a physical microscopic examination of the 'use-wear' patterns to confirm prehistoric activity versus modern 'plow-strike' damage. Furthermore, documented 'Chain of Custody' or proof of discovery on private land with owner permission is essential for legal transfer and to maximize the tool's marketability and historical value.

Keep exploring

More prehistoric archaeological artifacts / lithic tools appraisals

Get your items appraised

Instant AI-powered appraisal estimates from a photo

Browse More Appraisals